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Migrate OS from One Disk to Another One SSD or HDD

  • Maybe you need to migrate OS when:

    You want to install the same OS on another disk/another computer; When you want to backup the OS for protection; Or you just need to change the disk on your current computer because there some advantages of special disk such as SSD who has faster reading and writing speed than traditional hard disk; There are many conditions when you need to do the OS migration.

  • Safely migrate OS from one disk to another one

    AOMEI Partition Assistant brings a new function named "Migrate OS to SSD or HDD Wizard", which is especially designed for users who want to quickly migrate operating system from old hard drive to a new one or SSD without reinstalling Windows operating system and applications and it supports MBR and GPT disks.

  • What users say?

    “Tried many-many time using Acronis but FAILED. Even with only 92GB of OS and DATA on a 500GB HDD. Then use AOMEI Wizards Migrate OS to SSD clone once again. After PA SE cloning completed, Laptop will auto reboot(HDD OS) even with SSD still connected via USB no problem. After booted in Windows, shut down Laptop. Remove old HDD from Laptop bay and replace it with new SSD. HOLA! ITS WORKED! SSD 50sec boot time compared to HDD 4minutes!” ---- Tim

Migrate OS from One Disk to Another One SSD or HDD

  • Maybe you need to migrate OS when:

    You want to install the same OS on another disk/another computer; When you want to backup the OS for protection; Or you just need to change the disk on your current computer because there some advantages of special disk such as SSD who has faster reading and writing speed than traditional hard disk; There are many conditions when you need to do the OS migration.

  • Safely migrate OS from one disk to another one

    AOMEI Partition Assistant brings a new function named "Migrate OS to SSD or HDD Wizard", which is especially designed for users who want to quickly migrate operating system from old hard drive to a new one or SSD without reinstalling Windows operating system and applications and it supports MBR and GPT disks.

  • What users say?

    “Tried many-many time using Acronis but FAILED. Even with only 92GB of OS and DATA on a 500GB HDD. Then use AOMEI Wizards Migrate OS to SSD clone once again. After PA SE cloning completed, Laptop will auto reboot(HDD OS) even with SSD still connected via USB no problem. After booted in Windows, shut down Laptop. Remove old HDD from Laptop bay and replace it with new SSD. HOLA! ITS WORKED! SSD 50sec boot time compared to HDD 4minutes!” ---- Tim

Migrate OS from One Disk to Another One SSD or HDD

  • Maybe you need to migrate OS when:

    You want to install the same OS on another disk/another computer; When you want to backup the OS for protection; Or you just need to change the disk on your current computer because there some advantages of special disk such as SSD who has faster reading and writing speed than traditional hard disk; There are many conditions when you need to do the OS migration.

  • Safely migrate OS from one disk to another one

    AOMEI Partition Assistant brings a new function named "Migrate OS to SSD or HDD Wizard", which is especially designed for users who want to quickly migrate operating system from old hard drive to a new one or SSD without reinstalling Windows operating system and applications and it supports MBR and GPT disks.

  • What users say?

    “Tried many-many time using Acronis but FAILED. Even with only 92GB of OS and DATA on a 500GB HDD. Then use AOMEI Wizards Migrate OS to SSD clone once again. After PA SE cloning completed, Laptop will auto reboot(HDD OS) even with SSD still connected via USB no problem. After booted in Windows, shut down Laptop. Remove old HDD from Laptop bay and replace it with new SSD. HOLA! ITS WORKED! SSD 50sec boot time compared to HDD 4minutes!” ---- Tim

Migrate OS from One Disk to Another One SSD or HDD

  • Maybe you need to migrate OS when:

    You want to install the same OS on another disk/another computer; When you want to backup the OS for protection; Or you just need to change the disk on your current computer because there some advantages of special disk such as SSD who has faster reading and writing speed than traditional hard disk; There are many conditions when you need to do the OS migration.

  • Safely migrate OS from one disk to another one

    AOMEI Partition Assistant brings a new function named "Migrate OS to SSD or HDD Wizard", which is especially designed for users who want to quickly migrate operating system from old hard drive to a new one or SSD without reinstalling Windows operating system and applications and it supports MBR and GPT disks.

  • What users say?

    “Tried many-many time using Acronis but FAILED. Even with only 92GB of OS and DATA on a 500GB HDD. Then use AOMEI Wizards Migrate OS to SSD clone once again. After PA SE cloning completed, Laptop will auto reboot(HDD OS) even with SSD still connected via USB no problem. After booted in Windows, shut down Laptop. Remove old HDD from Laptop bay and replace it with new SSD. HOLA! ITS WORKED! SSD 50sec boot time compared to HDD 4minutes!” ---- Tim

Migrate OS from One Disk to Another One SSD or HDD

  • Maybe you need to migrate OS when:

    You want to install the same OS on another disk/another computer; When you want to backup the OS for protection; Or you just need to change the disk on your current computer because there some advantages of special disk such as SSD who has faster reading and writing speed than traditional hard disk; There are many conditions when you need to do the OS migration.

  • Safely migrate OS from one disk to another one

    AOMEI Partition Assistant brings a new function named "Migrate OS to SSD or HDD Wizard", which is especially designed for users who want to quickly migrate operating system from old hard drive to a new one or SSD without reinstalling Windows operating system and applications and it supports MBR and GPT disks.

  • What users say?

    “Tried many-many time using Acronis but FAILED. Even with only 92GB of OS and DATA on a 500GB HDD. Then use AOMEI Wizards Migrate OS to SSD clone once again. After PA SE cloning completed, Laptop will auto reboot(HDD OS) even with SSD still connected via USB no problem. After booted in Windows, shut down Laptop. Remove old HDD from Laptop bay and replace it with new SSD. HOLA! ITS WORKED! SSD 50sec boot time compared to HDD 4minutes!” ---- Tim

Easy Recover Partition with AOMEI Partition Assistant

  • Recover deleted or lost partition

    Recover your lost partitions that were accidentally deleted or damaged due to hardware/software failure, virus attack or some other unknown reasons, as long as they were not formatted/ overwritten to after deletion. Fast search helps you quickly recover deleted or lost partition. Full search will scan each sector of the selected disk for recovery.

  • Other Features are useful for you

    Check Partition is for you to discover some errors of the file system to ensure the integrity of your data and on a disk or any partition after you recover the partitions. And also the recovered partitions may have no drive letter, and you could use Partition Assistant to change the drive letter without system reboot.

  • What users say?

    Hey AOMEI Team your software pulled me from deep shit. suddenly all the partition of my disk has been deleted. I was frustrated and feared I was literally shaking because there was tons of data with my family photos that didn't have backup. So I search for solution and find out AOMEI Partition Assistant to recover deleted data.... All the partition has been recovered without any data lost... I was literally crying... I don't how to show my graduate there is no word in English to thank you... I will suggest all my friends to buy your software.” --- Sanu khalifa

Why You Need to Do Conversion Between MBR and GPT Disk?

  • The necessary of GPT and MBR disk

    GPT disk can make full use of a very large size to break the 2TB limit of MBR disks and create more than 4 primary partitions up to 128 partitions that MBR cannot do and there are many advantages of GPT disk. If you need it, please try to convert the MBR disk to GPT disk. MBR disk is needed some time because some system cannot support GPT disk, you need to convert the GPT to MBR disk. For example, you cannot install the windows XP to one GPT disk and if you connect one external GPT disk to windows XP system, it will show as GPT protective Partition.

  • Do conversion between MBR and GPT disk without data loss

    You can use the AOMEI Partition Assistant to convert the MBR disk to GPT disk or GPT disk to MBR disk without data loss. It is safe and fast. Notice that if there is no operation system or your system cannot boot, you can try to create the bootable media with the Partition Assistant to do the conversion in WINPE.

  • What users say?

    I basically gave up on trying to switch my HDD to GPT without formatting it. I downloaded AOMEI partition assistant and it switched it in seconds without deleting all my stuff! The most important thing is that there is no data loss, it is 100% safe. Partition Assistant was the clear winner. It was unbelievable how fast the conversion was to GPT and how friendly the user interface is. I love you! Thanks! ----- Jeff Franklin

Rebuild MBR with AOMEI Partition Assistant

  • When you need to Rebuild MBR:

    From time to time you may get the error message “system missing” or "operating system not found" when you boot up your system. Actually, this does not mean that your system does not exist; such errors are most likely caused by damaged Master Boot Record (MBR). In this case, you need to use some special tool to repair corrupted MBR to the computer without destroying any data.

  • How to Rebuild MBR if the system is not bootable?

    Supposing your computer can not boot, on this condition, you need to create WinPE bootable CD with AOMEI Partition Assistant on another computer. After that, you can start your computer and rebuild its MBR by using this Bootable CD to first boot into the computer which can not boot.There is another way to rebuild corrupted MBR when your computer can not boot: Unplug your disk that need to be fixed and plug this disk to another machine or your friend's computer, and run AOMEI Partition Assistant on your friend's computer, and Rebuild MBR for the disk.

  • What users say?

    Thank you, thank you, thank you. It has fixed the problem BEAUTIFULLY! I will gladly post a review of the product, which incidentally i think is very user friendly and in just 5 mins of using it and a reboot I had a problem, "operating system not found", FIXED. It has been a rare and special experience dealing with AOMEI. I am very impressed with your company. ----- G. Hellriegel

Create Windows PE Bootable Media with AOMEI Partition Assistant

  • The advantages of making bootable media

    Windows system fail to boot? Don't Worry, Windows PE Bootable media enables you to start a computer for the purposes of deployment and recovery. It is very useful to troubleshoot computer problems and recover data when the native system fails to boot.Once you have booted into Windows PE, you can reformat or modify the hard drive and then copy the Windows PE source files to the hard drive.

  • The advantages of AOMEI Partition Assistant

    AOMEI Partition Assistant is a popular Disk Partition Software for 17 million users. Safe and efficient. You can create Windows PE Bootable USB or CD with just a few clicks. Save a lot of time, right? Don't miss this Software!

  • What users say?

    It has fixed the problem that "operating system not found" Perfectly! I create the bootable media with AOMEI Partition Assistant to rebuild the MBR in WinPE and problem is fixed in just 5 mins of using it. I will gladly post a review of the product, which incidentally i think is very user friendly. It has been a rare and special experience dealing with AOMEI. I am very impressed with your company. ----- Richard

Boot Windows from Bootable USB Anywhere and Anytime

  • What is Win to go?

    Microsoft has released a new feature called Windows To Go in the Enterprise Edition of Windows 8/8.1 and Windows 10. This new feature allows users to boot Windows 10/8/8.1 from a certified USB flash drive. In this way, users can deploy their own work environment at any computer.

  • Why do you need AOMEI Partition Assistant?

    If you are not a user of Windows 10/8/8.1 Enterprise Edition, you aren't able to benefit from wintogo. But, if you really want to enjoy this convenience, There is a way to help you--AOMEI Partition Assistant. It enables users to create a bootable USB flash drive from Windows 10/8/7 ISO or ESD file even you have neither Enterprise of Windows 10/8/8.1 nor certified USB. just a few clicks! Have a try!

  • What users say?

    Hey Guys! I was in serious trouble when I want to install the windows 10 system in one USB. Finally I find your AOMEI Partition Assistant through website and download it to try. It creates the Win 10 to go quickly and it boots perfectly.----- Zetan

Why You Need Wipe Hard Drive/ Wipe Partition?

  • Maybe you need to wipe hard drive or partition when:

    You want to erase all the data on the disk or partition so as to prevent others to use those data by recovering. For instance, you have an old hard disk for sale, but you don’t want the buyer to recover the files, photos and films which have already been deleted from that disk.

  • Wipe Partition Easily with AOMEI Partition Assistant

    Wipe Partition can erase all the data on a partition to prevent others to use those deleted data by recovering. This function can fully ensure the security of your private and sensitive data by destroying all data on that partition safely and permanently.

  • Wipe Data on Hard Drive and SSD

    The “Wipe Hard Drive” and “SSD Secure Erase Wizard” features ensure the security of your private and sensitive data by destroying all information in your chosen disk safely and permanently.

  • What users say?

    Without knowing the function of disk wipe, I did suffer the tedious and tiresome work before. That happened when I just entered college and had my own PC. When I tend to sell my old computer, I try my best to delete all the partitions on the disk, but my friends tell me that all my data can be recovered. That is to say, we need to erase the data ultimately. Finally, with the help of Partition Assistant, it is much easier and faster. This software even allows me to erase the disk with one click. ------ Rober

Why Allocate Free Space with AOMEI Partition Assistant?

  • Easy way with one click to allocate free space

    When you need to extend partition, you do not have to resize or shrink another partition to get free space first; you just need to directly transfer free space from source partition to destination partition to increase partition with AOMEI Partition Assistant. It is very easy and fast.

  • You have to allocate free space when:

    The target partition is out of space and it is in dire need to be enlarged so as to be able to continue to save files or folders and run fast and correctly; You want to keep fewer partitions on the hard disk and make the management of your disks easier; You want to make full use of the space you have by allocating the unallocated space on the hard disk to the existing partition.; You want to shrink the source partition and make all the partitions on the disk seem in average size and etc.

  • What users say?

    After installing a 1TB hard drive on my laptop, I transferred the data from my old 250GB hard drive to the new one. When I checked the new drive it showed only a 250GB size. Research lead me the fact that I needed free up the unallocated space. Seemed simple.None of the several other programs I tried. Yours AOMEI Partition Assistant is easy to use and work perfectically!!! Now I have use of the full 1TB of space. ----- Jerry

SSD Secure Erase with AOMEI Partition Assistant

  • What is Secure Erase SSD?

    The way to write data on an SSD is entirely different from that on traditional HDD. If you use the way for wiping an HDD to wipe an SSD, it will reduce the SSD’s performance and shorten its lifespan. Secure Erase SSD is specially for SSD erasing that all data stored on the SSD storage device will be completely cleaned in a few seconds and then the SSD at its original ideal performance level.

  • The necessary of Secure Erase SSD

    There are many situations that you need to do secure erase on SSD. First, Restore SSD to Original Performance: SSD’s performance may be degraded with time. Secure erase SSD can help you restore it to its original performance. Second, Secure Erase SSD Without Hurting It: Regular format cannot really clean the SSD and it will actually hurt your SSD’s lifespan. Third, Protect Privacy: Secure erase SSD ensures the data on SSD is unrecoverable and won’t hurt its lifespan.

  • Secure erase SSD

    You can use AOMEI Partition Assistant to secure erase SSD on Windows 7 computer. It is easy to use that only need a few simple mouse-clicks. Your SSD can be erased securely and restore to its peak performance.

  • What users say?

    Last day, I used Partition Assistant to secure erase my SSD. It has been cleared and its performance also be optimized. Love your Backupper and Partition Assistant software. Thanks so much for this software and your very good support team and developers that know what their doing. Thanks so much. I will always use your software. -----Jessica

Easily Split Partition with AOMEI Partition Assistant to Manage Data Effectively

  • Split partition is necessary when:

    There is only one partition on your hard drive. Your personal documents are stored together with the Windows system files. However, you might face the risks of data loss. Since all the things are on one partition, if the partition is attacked by hijack or virus, all the data will lose. So, you could easily split the partition into multiple partitions without losing data, and keep your data safe.

  • Easily split partition with simple steps

    With the help of the Split Partition in AOMEI Partition Assistant, you could split the partition into multiple partitions with 3 steps. This is suitable not only for those who are professional technicians but also for those who have less knowledge of computer.

  • What users say?

    AOMEI Partition Assistant is really simple to understand and use, mostly I use it to resize or split partitions and the performance is quite stable and reliable. The process didn’t take long and most importantly, without any problems! Got to say it’s one of the very few free software that actually working things out! Many Thanks! --Max

Why Use AOMEI Partition Assistant to Convert the Dynamic & Basic Disk?

  • Difficult convert dynamic disk to basic with Windows

    We can easily convert a basic disk to dynamic one but it’s fairly difficult to convert a dynamic disk to basic. This is because Windows disk manager doesn’t support converting a dynamic disk which contains volume(s) or partition(s) into basic disk, and it will only allow you to convert those disks which contain no volumes or partitions.

  • Safe to do the conversion with AOMEI Partition Assistant

    AOMEI Partition Assistant supports to convert a dynamic disk which contains systems and partitions into basic disk without data loss, and it is bootable all the time after you finish the operation.

  • What users say?

    With much investigating I discovered there were third party options to convert to dynamic disk to basic without losing data. However, AOMEI Partition Assistant is clearly outstanding. The process of converting was incredibly fast and it’s really easy for anyone to use and safe for data.----- Alex

Copy Disk with AOMEI Partition Assistant Easily

  • Disk Clone Wizard

    Disk Clone Wizard is a very convenient function that can help you clone disk to another new HDD or SSD directly and ensure Windows boot from the cloned disk successfully. With this operation, you can easily replace your old hard drive with a new hard drive or SSD.

  • The Necessity of Disk Clone

    There are many situations that you need to clone hard disk:

    Make a full disk duplicate or backup for your need.
    Upgrade an older system disk to a new and fast SSD.
    Replace your small hard drive with a larger one.

  • What users say?

    I recently used your Partition Assistant Professional to replace my old HDD with SSD!I cloned my system HDD to the new SSD. It worked very well! After booted in Windows, shut down Laptop. Remove old HDD from Laptop bay and replace it with new SSD. HOLA! ITS WORKED! SSD 50sec boot time compared to HDD 4minutes! I have also recommended it to a friend that probably has more need for partition tools than I do. -------- Tim

Copy Disk with AOMEI Partition Assistant Easily

  • Disk Copy Wizard

    Disk Copy Wizard is a very convenient function that can help you copy disk to another new HDD or SSD directly and ensure Windows boot from thecopied disk successfully. With this operation, you can easily replace your old hard drive with a new hard drive or SSD.

  • The Necessary of Disk Copy

    There are many situations that you need to do system disk copy. First, make a full duplicate or backup of disk for your need. Second, upgrade an older system disk to a newer. Third, replace a smaller disk with larger one.

  • What users say?

    I recently used your Partition Assistant Professional to replace my old HDD with SSD!I copied my system HDD to the new SSD. It worked very well! After booted in Windows, shut down Laptop. Remove old HDD from Laptop bay and replace it with new SSD. HOLA! ITS WORKED! SSD 50sec boot time compared to HDD 4minutes! I have also recommended it to a friend that probably has more need for partition tools than I do. -------- Tim

Copy Disk with AOMEI Partition Assistant Easily

  • Disk Copy Wizard

    Disk Copy Wizard is a very convenient function that can help you copy disk to another new HDD or SSD directly and ensure Windows boot from thecopied disk successfully. With this operation, you can easily replace your old hard drive with a new hard drive or SSD.

  • The Necessary of Disk Copy

    There are many situations that you need to do system disk copy. First, make a full duplicate or backup of disk for your need. Second, upgrade an older system disk to a newer. Third, replace a smaller disk with larger one.

  • What users say?

    I recently used your Partition Assistant Professional to replace my old HDD with SSD!I copied my system HDD to the new SSD. It worked very well! After booted in Windows, shut down Laptop. Remove old HDD from Laptop bay and replace it with new SSD. HOLA! ITS WORKED! SSD 50sec boot time compared to HDD 4minutes! I have also recommended it to a friend that probably has more need for partition tools than I do. -------- Tim

Copy Disk with AOMEI Partition Assistant Easily

  • Disk Copy Wizard

    Disk Copy Wizard is a very convenient function that can help you copy disk to another new HDD or SSD directly and ensure Windows boot from thecopied disk successfully. With this operation, you can easily replace your old hard drive with a new hard drive or SSD.

  • The Necessary of Disk Copy

    There are many situations that you need to do system disk copy. First, make a full duplicate or backup of disk for your need. Second, upgrade an older system disk to a newer. Third, replace a smaller disk with larger one.

  • What users say?

    I recently used your Partition Assistant Professional to replace my old HDD with SSD!I copied my system HDD to the new SSD. It worked very well! After booted in Windows, shut down Laptop. Remove old HDD from Laptop bay and replace it with new SSD. HOLA! ITS WORKED! SSD 50sec boot time compared to HDD 4minutes! I have also recommended it to a friend that probably has more need for partition tools than I do. -------- Tim

Copy Disk with AOMEI Partition Assistant Easily

  • Disk Copy Wizard

    Disk Copy Wizard is a very convenient function that can help you copy disk to another new HDD or SSD directly and ensure Windows boot from thecopied disk successfully. With this operation, you can easily replace your old hard drive with a new hard drive or SSD.

  • The Necessary of Disk Copy

    There are many situations that you need to do system disk copy. First, make a full duplicate or backup of disk for your need. Second, upgrade an older system disk to a newer. Third, replace a smaller disk with larger one.

  • What users say?

    I recently used your Partition Assistant Professional to replace my old HDD with SSD!I copied my system HDD to the new SSD. It worked very well! After booted in Windows, shut down Laptop. Remove old HDD from Laptop bay and replace it with new SSD. HOLA! ITS WORKED! SSD 50sec boot time compared to HDD 4minutes! I have also recommended it to a friend that probably has more need for partition tools than I do. -------- Tim

Disk Copy with AOMEI Partition Assistant

  • What Is Disk Clone?

    Disk Clone can help you to clone system hard drive to another HDD or SSD. It allows you to clone GPT/UEFI system disk to another GPT/UEFI or MBR HDD/SSD, or clone MBR system disk to another GPT/UEFI HDD/SSD, or clone MBR system disk to another MBR HDD/SSD, and ensure Windows boot from destination disk successfully.

  • The Necessity of Disk Clone

    There are many situations that you need to clone hard disk:

    Make a full disk duplicate or backup for your need.
    Upgrade an older system disk to a new and fast SSD.
    Replace your small hard drive with a larger one.

  • What users say?

    I recently used your Partition Assistant Professional to replace my old HDD with SSD!I cloned my system HDD to the new SSD. It worked very well! After booted in Windows, shut down Laptop. Remove old HDD from Laptop bay and replace it with new SSD. HOLA! ITS WORKED! SSD 50sec boot time compared to HDD 4minutes! I have also recommended it to a friend that probably has more need for partition tools than I do. -------- Tim

System Disk Copy with AOMEI Partition Assistant

  • What is System Disk Copy?

    System Disk Copy can help you to copy system hard drive to another HDD or SSD. It allows you to copy GPT/UEFI system disk to another GPT/UEFI or MBR HDD/SSD, or copy MBR system disk to another GPT/UEFI HDD/SSD, or copy MBR system disk to another MBR HDD/SSD, and ensure Windows boot from destination disk successfully.

  • The Necessary of System Disk Copy

    There are many situations that you need to do system disk copy. First, make a full duplicate or backup of system disk for your need. Second, upgrade an older system disk to a newer. Third, replace a smaller system disk with larger one. No matter what situations, copy system disk can help you replace old system disk with new HDD or SSD without reinstalling Windows, and you can directly boot your computer from the destination disk after that.

  • What users say?

    I recently used your Partition Assistant Professional to replace my old HDD with SSD!I copied my system HDD to the new SSD. It worked very well! After booted in Windows, shut down Laptop. Remove old HDD from Laptop bay and replace it with new SSD. HOLA! ITS WORKED! SSD 50sec boot time compared to HDD 4minutes! I have also recommended it to a friend that probably has more need for partition tools than I do. -------- Tim

System Disk Copy with AOMEI Partition Assistant

  • What is System Disk Copy?

    System Disk Copy can help you to copy system hard drive to another HDD or SSD. It allows you to copy GPT/UEFI system disk to another GPT/UEFI or MBR HDD/SSD, or copy MBR system disk to another GPT/UEFI HDD/SSD, or copy MBR system disk to another MBR HDD/SSD, and ensure Windows boot from destination disk successfully.

  • The Necessary of System Disk Copy

    There are many situations that you need to do system disk copy. First, make a full duplicate or backup of system disk for your need. Second, upgrade an older system disk to a newer. Third, replace a smaller system disk with larger one. No matter what situations, copy system disk can help you replace old system disk with new HDD or SSD without reinstalling Windows, and you can directly boot your computer from the destination disk after that.

  • What users say?

    I recently used your Partition Assistant Professional to replace my old HDD with SSD!I copied my system HDD to the new SSD. It worked very well! After booted in Windows, shut down Laptop. Remove old HDD from Laptop bay and replace it with new SSD. HOLA! ITS WORKED! SSD 50sec boot time compared to HDD 4minutes! I have also recommended it to a friend that probably has more need for partition tools than I do. -------- Tim

System Disk Copy with AOMEI Partition Assistant

  • What is System Disk Copy?

    System Disk Copy can help you to copy system hard drive to another HDD or SSD. It allows you to copy GPT/UEFI system disk to another GPT/UEFI or MBR HDD/SSD, or copy MBR system disk to another GPT/UEFI HDD/SSD, or copy MBR system disk to another MBR HDD/SSD, and ensure Windows boot from destination disk successfully.

  • The Necessary of System Disk Copy

    There are many situations that you need to do system disk copy. First, make a full duplicate or backup of system disk for your need. Second, upgrade an older system disk to a newer. Third, replace a smaller system disk with larger one. No matter what situations, copy system disk can help you replace old system disk with new HDD or SSD without reinstalling Windows, and you can directly boot your computer from the destination disk after that.

  • What users say?

    I recently used your Partition Assistant Professional to replace my old HDD with SSD!I copied my system HDD to the new SSD. It worked very well! After booted in Windows, shut down Laptop. Remove old HDD from Laptop bay and replace it with new SSD. HOLA! ITS WORKED! SSD 50sec boot time compared to HDD 4minutes! I have also recommended it to a friend that probably has more need for partition tools than I do. -------- Tim

System Disk Copy with AOMEI Partition Assistant

  • What is System Disk Copy?

    System Disk Copy can help you to copy system hard drive to another HDD or SSD. It allows you to copy GPT/UEFI system disk to another GPT/UEFI or MBR HDD/SSD, or copy MBR system disk to another GPT/UEFI HDD/SSD, or copy MBR system disk to another MBR HDD/SSD, and ensure Windows boot from destination disk successfully.

  • The Necessary of System Disk Copy

    There are many situations that you need to do system disk copy. First, make a full duplicate or backup of system disk for your need. Second, upgrade an older system disk to a newer. Third, replace a smaller system disk with larger one. No matter what situations, copy system disk can help you replace old system disk with new HDD or SSD without reinstalling Windows, and you can directly boot your computer from the destination disk after that.

  • What users say?

    I recently used your Partition Assistant Professional to replace my old HDD with SSD!I copied my system HDD to the new SSD. It worked very well! After booted in Windows, shut down Laptop. Remove old HDD from Laptop bay and replace it with new SSD. HOLA! ITS WORKED! SSD 50sec boot time compared to HDD 4minutes! I have also recommended it to a friend that probably has more need for partition tools than I do. -------- Tim

Safely Move and Resize Partition with AOMEI Partition Assistant

  • You need to move and resize partition

    Sometimes you may find that your system partition volume is not enough and the partitions on your hard drive are unreasonable. In such kind of situations, you need to resize partition. If you need to extend partition with resize partition function, you need an unallocated space adjacent to the partition. When the unallocated space is not contagious with the partition, you need to move partition to get it.

  • How to move and resize partition?

    Using AOMEI Partition Assistant to move and resize partition is a very simple operation. Just right-click the partition, select Move Partition to move partition; if you need to resize partition, right click the partition you need to resize, select Resize Partition. The operations are easily and safely.

  • What users say?

    AOMEI Partition Assistant should be the simplest partition management tool. Its concise interface made things much easier that I can do it without much thinking! I use it to move and resize my partition successfully and I use it to re-partition my whole hard drive without losing data! It’s amazing and I love it! -------Demon

How to Delete Partition with AOMEI Partition Assistant?

  • Need to delete partition

    Sometimes you need to delete partition on the hard drive- 1>. You can delete some useless partitions and use it to extend other small partitions; 2>. If you want to delete all data on a partition, delete partition can do it fast; 3>. if there are bad sectors on the partition, you can delete the partition to avoid getting into the bad sectors.

  • Simple steps to delete partition

    AOMEI Partition Assistant delete partition only need three steps: 1>. Right-click the partition that needs to be deleted, select Delete Partition in the drop-down menu; 2>. Select deletion ways and click OK; 3>. Click Apply at the toolbar to execute the operation.

  • What users say?

    I want to delete my partition but I don’t want the data be recovered by any data recovery software. I searched on Google and I find AOMEI Partition Assistant, a partition manager that allows me to delete partition and wipe data on partition at the same time so that it cannot be recovered later. BTW, it is simple to use and I love it very much! ---------------Jim

Create Partition: Manage Your Files Better than Ever!

  • What can “Create Partition” do for you?

    Create Partition is an important function for users. Many hard drives come with one partition, which is not friendly to users who need to store different categories files. Create partition can help users create more than one partitions to store different files so that users can find different files quickly. Create multiple partitions has another advantage that once a partition damaged, the data on other partitions are still safe.

  • How to create partition with AOMEI Partition Assistant?

    AOMEI Partition Assistant allows you to create partition with or without unallocated space. Right-click an unallocated space or an existing partition, select Create Partition, then, specify the size and location of the new partition, click Apply to execute it. You can create primary partition or logical partition as you want.

  • What users say?

    I recently used your Partition Assistant to create partitions, move (copy) several partitions between drives, and resize partitions. It worked very well, and I want to say thanks for offering so much capability.I have also recommended it to a friend that probably has more need for partition tools than I do. -------Thomas

It is Important to Check Partition and Fix Errors!

  • Check Partition of AOMEI Partition Assistant

    Check Partition is a feature of AOMEI Partition Assistant that supports you to find errors in file system to ensure the integrity of your data. With the help of partition checking function, you could find the errors in time and then find a remedy.AOMEI Partition Assistant provides not only feature to find errors but also service to fix it.

  • Simple steps to check partition and fix errors

    It is easy to check partition and fix errors with Check Partition function. It provides you three options: Check partition and fix errors in this partition by using chkdsk.exe; Check partition for errors by using chkdsk.exe; Check whether there is bad sector on the partition. Choose the one according to your situation.

  • What users say?

    After installing a 1TB hard drive on my laptop, I transferred the data from my old 250GB hard drive to the new one. When I checked the new drive it showed only a 250GB size. Research lead me the the fact that I needed free up the unallocated space. Seemed simple.None of the several other programs I tried. Yours is easy to use and work perfectly!!! Now I have use of the full 1TB of space. -------Jerry

How to Format Partition into NTFS/FAT32/exFAT/Ext2/Ext3/Ext4?

  • Why you need to format partition?

    Formatting is actually the act of creating a file system on a volume so that the operating system can store and retrieve data on the partition. The NTFS has a lots of advantages, but for a better compatibility, you may need to format partition to other file systems. Format partition will also do help to quickly delete all data on the partition and re-arrange a partition as it is empty.

  • How to format partition by using AOMEI Partition Assistant?

    Formatting partition with AOMEI Partition Assistant is very easy. It only needs three steps - right-click the partition you want to format and select Format Partition in the drop-down menu-> Choose the file system you need, and click OK-> Click Apply -Proceed to submit the whole operations. It is very easy to operate.

  • What users say?

    Thank you AOMEI! First I tried to use Windows built-in Disk Management to format partition for me, but it got stuck at the last partition and I couldn't proceed. Then I found AOMEI's and it was quick like a snap! With all files intact! I'm a user of other of your tools, such as Backupper. They are very effective and easy to use. Thank you for helping regular people like me! -------------Natanael

What Can Surface Test of AOMEI Partition Assistant Can Do for You?

  • Situations for hard disk surface test

    The surface test of AOMEI Partition Assistant can help you quickly find out whether there are bad sectors on object hard disk or not. And here list some common situations that you need to do surface test of hard disk. 1>. Before doing backup work, it is suggested to do hard drive surface test to make sure there is no bad sector been backed up. 2>. If you encounter some hard disk problems, surface test hard disk may help you find out causes. 3>. Regular disk check to prevent disk failure.

  • How to Do Hard Disk Surface Test?

    AOMEI Partition Assistant can do it simply with two steps:
    1.Right-click object disk and select Surface Test
    2.Select Quick Check and click Start

  • What users say?

    Deer AOMEI , Actually I'm so happy for using your product , after I tried more than 3 other software to help me in my problem but they failed ! While product worked well ^^ . I was about to give up by buying a new hard disk but you saved me up from this slippery slope problem XD . So I have to say that I'm Glad :) , Thank You AOMEI . oh sorry for choosing a wrong Problem Type , Because I didn't find a section for thanking :D , thanks again . ---------Medosman

Merge Two Partitions into a Bigger One!

  • When you need to merge two partitions?

    There are many situations that need to merge partitions. If you want the partition bigger or want to decrease the number of partitions on your hard drive, you can merge two or more partitions into one. For example, the system partition is low disk space but there is no adjacent unallocated space, then you can merge the system partition and the adjacent partition (or any unallocated space) to make system partition bigger.

  • How to merge partitions with AOMEI Partition Assistant?

    Using AOMEI Partition Assistant to merge partitions is an easy and simple thing. Select the partition and right-click it, select Merge Partitions in the pop-up menu. Then, you can choose to merge two adjacent partitions, or merge unallocated space into any partition. Finally, click Apply to submit the operations.

  • What users say?

    I recommend looking up a program called 'AOMEI Partition Assistant', it helped me merge partitions that were hidden. It is very easy and it is safe! Thanks AOMEI for providing such useful functions! --------Jessica

Change Drive Letter According to Your Preference

  • Change drive letter

    When you add a new disk to your computer, all of the drive letters will be automatically assigned by Windows system. Change Drive Letter simply provides a way to assist you modify the letters according to your preference.

  • How to change drive letter via AOMEI Partition Assistant?

    AOMEI Partition Assistant provides a simple way to change drive letter: Step1. Right-click the partition which you want to give a new drive letter to, select Advanced-> Change Drive Letter. Step2. In the pop-up window, select a new drive letter and click OK. Step3. Click Apply to execute the task.

  • What users say?

    Hello, I just wanted to say thank you for your Partition Assistant (software. I was trying to change drive letter and found this software to be very user friendly.I know very little about things like this but your software proved to be very helpful. So Thank you! -------- Soraya

Change Partition Label via AOMEI Partition Assistant

  • Partition/volume label

    Partition label is an optional name assigned to a partition to easily recognize your partitions. In order to better recognize your partitions, adding or changing a partition label is the most effective way.

  • How to change label?

    Change Label is a powerful function of AOMEI Partition Assistant. It is specialized in facilitating desired files and documents, and in this way, user will enjoy a considerably convenient files searching experience. To change partition label with AOMEI Partition Assistant, you can only right-click the partition you want to change its label, select Change Label in the pop-up window, and follow the hints to do the rest.

  • What users say?

    What a great service!I am often swapping disks in and out renumbering and labeling and AOMEI PA makes that process so easy and safe, I know I won’t be messing anything else up. I also use AOMEI Backupper, another great piece of easy to use software. ------------Roy

Safely Copy Partition to another New Drive

  • Copy Partition

    Copy partition is important to users. It does an exactly copy of data on the partition. Once the data on the original partition lost, you can find it in the copied partition. Copy partition is also a way to transfer partition, if there are bad sectors on the hard drove or you need to change the hard disk, you can copy partition to another new hard drive.

  • How to copy partition via AOMEI Partition Assistant?

    Copying partition means copy one partition to an unallocated space and the software will automatically create a new partition on this unallocated space. If there is no unallocated space available, you should delete the existed partition first, for example, if you want to copy partition D to partition E, you should delete partition E which make E becomes the unallocated space.

  • What users say?

    Love your backup and partition assistant software. I have copied my partition and it is the best software I've ever used. Thanks so much for your wonderful support for your software and making is such great software. I'd say your developers work very hard on this software. Thanks so much for this software and your very good support team and developers that know what their doing. Thanks so much. I will always use your software. ---------------Nathan

Wipe Partition: Make Your Deleted Data Gone Forever

  • Wipe partition

    You may know that when you delete partition or format partition, the data on the partition may be recovered by some data recovery tool. However, the Wipe Partition of AOMEI Partition Assistant can erase all the data on a partition to prevent others to use those deleted data by recovering. This function can fully ensure the security of your private and sensitive data by destroying all data on that partition safely and permanently.

  • How to wipe partition with AOMEI Partition Assistant?

    To wipe partition, AOMEI Partition Assistant provides an easy way. Right-click the partition you want to wipe, select Wipe Partition in the pop-up menu. Then, you can specify the number of times to wipe partition, click OK. Finally, click Apply to submit it.

  • What users say?

    Thank you so much for the support. I was in a terrible bind; I am one not to download or trust on-line downloads. Anyway, your software AOMEI Partition Assistant is the PERFECT choice. It was incredible; I preformed like a professional and wiped partition on my hard drive in minutes without a blink of and eye. All options that I needed to work worked as mentioned and I will recommend this to all my techie friends. Wonderful, wonderful and wonderful! -------Mike

Hide Partition: Make Your Private Data Safer

  • Why you want to hide your partition?

    Many users have some confidential files or sensitive information on the local disk. If you want others to stay as far away from it as possible, you can hide partition so that it will become invisible to all visitors until you manually unhide it.

  • How to hide partition via AOMEI Partition Assistant?

    he Hide Partition function of AOMEI Partition Assistant is easy to operate. TO hide partition, you can right-click the partition, choose Advanced-> Hide Partition. It is very easy that anyone can operate like a professional. Be careful, the operation may cause its drive letter to be changed.

  • What users say?

    Hi,Thank you, thank you, thank you. It has hidden my partition successfully! I will gladly post a review of the product, which incidentally I think is very user friendly. You guys are the best. I pour positive karma on you and your families. Goodwill to you.It has been a rare and special experience dealing with AOMEI. I am very impressed with your company. --------Bryan

Create Portable Version to Directly Run AOMEI Partition Assistant from USB

  • The Necessity of Create Portable Version:

    With the Create Portable Version, you can directly launch and run AOMEI Partition Assistant software from a removable device such as USB flash drive on other computers without re-installing it. Easy to take AOMEI Partition Assistant everywhere and maintain tons of computers conveniently as an IT support and engineers.

  • What is Create Portable Version?

    Create Portable Version is to copy AOMEI Partition Assistant software to a removable device so that users can use it on any other computers without installing it.

  • What users say?

    “After copying the AOMEI Partition Assistant to my USB flash drive, I can take it everywhere and help maintain all computers in my company easily and conveniently as an IT support engineer. Make my daily work as easy as a pie. Very useful software with many fantastic functions.”--Khalifa

Easily Defrag Disk Partition to Optimize Disk Performance

  • Deframenting disk is necessary when:

    There are a lot of files or data moving around and separated (or deframented) in your computer hard disk. Thus, your computer has to work harder to find everything it needs. Defragmenting the hard drive helps reorganize all of the data and make them neat so that your computer can find necessary files easily and make the most of its available space.

  • What is Disk Defrag?

    Disk defragging is the process of picking up all of the pieces of data spreading across your hard drive, and putting them back together again, and making the data organized, neat on the hard drive. Disk defragmentation helps optimize computer performance.

  • What users say?

    “The Disk Defrag from AOMEI Partition Assistant is really simple to understand and operate. My computer has been running slowly and taking a long time to start up after shutdown. After disk defragementation, now it works quite well and efficiently! Many Thanks!”--Charlotte

Choose the Right Edition According to Your Needs

AOMEI Partition Assistant

View Only Difference

Server Edition

Yearly Subscription
Automatic renewal. Free get new versions until you cancel the subscription.
$169.00
Buy Now
Lifetime Upgrades
One-time payment, lifetime free upgrades to any later new versions.
20% OFF
$199.00 $249.00
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Unlimited Edition

Yearly Subscription
Automatic renewal. Free get new versions until you cancel the subscription.
$399.00
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Lifetime Upgrades
One-time payment, lifetime free upgrades to any later new versions.
17% OFF
$499.00 $599.00
Buy Now

Technician Edition

Yearly Subscription
Automatic renewal. Free get new versions until you cancel the subscription.
$599.00
Buy Now
Lifetime Upgrades
One-time payment, lifetime free upgrades to any later new versions.
13% OFF
$699.00 $799.00
Buy Now
License Type
2 Servers / License
Unlimited PCs and Servers / License
Unlimited PCs and Servers / License
Windows PC
Windows 11/10/8.1/8/7/Vista/XP
Windows Server
Server 2022/2019/2016/2012/2008
Unlimited Usage in One Company
Create Portable Version
Create AOMEI Partition Assistant on a removable device so that users can use it on any other computers without installing it.
Basic Disk Partition Management
  • Resize partition
  • Merge partitions
  • Clone partition
  • Create partition
  • Format partition
  • Check partition
  • Change drive letter
  • Change label
  • Change partition type ID
  • Rebuild MBR
  • Make bootable media
Convert MBR & GPT
Convert data and system disk between MBR and GPT without losing data
Schedule Disk Defrag
Create a schedule to automatically defragment disk by daily, weekly, monthly or event triggers.
Dynamic Disks/ Volumes Management
Migrate OS
Migrate system partition between MBR and GPT disks (HDD and SSD)
Move Apps
Transfer some application from one drive to another one
Delete Large Files
Easily find and quickly delete large files by type
Convert Dynamic / Basic Disk
Convert dynamic disk to basic disk without deleting volumes and data
Allocate Free Space
Transfer some free space from one partition to another
Convert Primary/ Logical Partition
Convert primary partition to logical partition without data loss and versa vice
Partition Alignment
Make partitions align to improve the reading and writing speed
Disk Clone
Clone a whole hard disk (HDD, SSD, USB flash drive, etc) to other hard disk
Recover Lost Partitions
Business Use
Provide Billable Service to Clients
Available Payment Methods:

Sales FAQs

  • What’s the refund policy?

    We offer a 90-Day Unconditional Money-Back Guarantee. If you are not completely satisfied with the product you purchased from us, you should notify us within 90 days from the date of the purchase and we will provide you with a full refund. When you request a refund, our customer service representatives may inquire about the reason for your refund so we can improve our products and our customer experience.

  • Why the price on the order page is higher than that of your store and how to avoid it rightly?

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  • Which methods can be used for payment?

    We accept PayPal, Visa, MasterCard, Discover, American Express, JCB, and check cards or ATM cards connected with one of the major credit card companies listed above. We also accept Wire Transfer, iDEAL, SEPA.

  • What’s the product delivery policy and is there an invoice?

    Real-time delivery. Usually, once your order is processed successfully, the download link, license code and an electronic invoice of the software will be immediately sent to your email.

  • What after-sales services are available?

    We provide lifetime free technical support via email so far. If you have any problem about our products, we recommend you send us email with your problem. Also, you are also welcomed to ask questions on AOMEI Twitter, Facebook and Forum. Upgrade Policy: Minor updates are free. For the major upgrades, you only need to pay a small amount of upgrade fee to enjoy the full set of advantages of later new versions. If you have already purchased "Lifetime Free Upgrades" before, you can upgrade to the latest version without extra pay in the future.

What Our Customers Say

  • "I just want to say a huge THANK YOU. I downloaded your AOMEI Partition Assistant Server 9.10.0 . It has helped me. I am more inclined to upgrade from this edition and recommend your brand. I like your business model."

    Rob Abdul, IT Coordinator

    Ace Supplies

  • "Thank you AOMEI! First I tried to use another one called MiniTool, but it got stuck at the last partition and I couldn't proceed. Then I found AOMEI's and it was quick like a snap! With all files intact! I'm a user of other of your tools, such as Backupper. They are very effective and easy to use. Thank you for helping regular people like me!"

    Natanael Augusto Hermes, Service Desk Analyst

    Agilis Management Inc.

  • "The first download worked fine. I did a bit of work with PA this evening, and it works well! I just wanted to var you know that I think Partition Assistant is a great product. The user interface is well-designed and easy to follow."

    Emmett Cressman, Global IT Director

    Westchester County Department of Finance

  • This partition manager completed all steps required with excellent, clear instructions and a minimum of fuss. Being able to see clearly what was being changed gave confidence and time to ensure the right selections were being made. No action taken until careful review of the selected action was a true bonus. Thank you!

    James, Director of Information Technology

    Ville de Terrebonne

  • "I feel obliged at least to send my best impressions and great thanks, on the use of your product AOMEI Partition Assistant Server edition."

    George Chalaris, Information Service Director

    Unified Fire Authority

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