How to Perform Boot Repair for Windows 8/8.1 | Easy Fix

How to perform boot repair for Windows 8? In this guide, you will learn how to repair Windows 8 boot issues without a disk.

Irene

By Irene / Updated on November 6, 2024

Share this: instagram reddit

User case: How can I repair my Windows 8?

 

I installed Windows 7 and Windows 8 in on a hard disk some days ago. Today, the bootloader got missing/corrupted. I currently have the Windows 8 installer on a flash drive and tried using the Automatic Repair option to repair the bootloader but it didn't do anything. The Startup Repair option is also missing in the Windows 8 installer. How I can repair my computer?

- Question from Super User

The bootloader is a program that loads the operating system (such as Windows 8, 10, or 11) during startup. And an EFI file is a type of file used by the Unified Extensible Firmware Interface (UEFI). These files are part of the boot process and tell the computer how to start up. If the UEFI bootloader is damaged or missing, the system won’t be able to boot. In such cases, you need to repair the UEFI bootloader.

Note: Windows 64-bit versions (8, 10, 11) require UEFI and GPT, while 32-bit systems only support MBR on legacy BIOS.

How to perform boot repair for Windows 8?

If you want to easily repair Windows 8 boot, we recommend you use a professional bootloader repair tool - AOMEI Partition Assistant. It will offer you several solutions when you boot failed on Windows 8. You can download this software and follow out instructions.

AOMEI Partition Assistant

The Best Windows Disk Partition Manager and PC Optimizer

Solution 1. Check errors to repair Windows 8 bootloader

If your disk has errors, this will lead to Windows 8 boot failure. AOMEI Partition Assistant allows you to make a bootable USB drive and run Windows Bootloader repair without CD. The bootable USB allows you to enter into Window PE to check disk error.

Step 1. Download the software first, and open it.

Step 2. At the main interface, click Tools > Make Bootable Media. Confirm the operation you are going to do and then click Next to continue.

Make Bootable Media

Step 3. At next page, click USB Boot Device and then click Proceed.

Choose USB Drive

Step 4. It will remind you the USB drive needs to be formatted and all the data on it will lose. If there are important files on it, make sure to create a backup in advance.

Warning

Step 5. When the operation is complete, click “Finish”.

Finish

Step 6. Now, boot the computer which has UEFI Bootloader issue. It will bring you to the main interface of AOMEI Partition Assistant in Windows PE.

Step 7. Then you could use AOMEI Partition Assistant to check disk errors in the system hard drive with Disk Surface Test feature.

Surface Test OS

Solution 2. Rebuild corrupted MBR

If you have successfully created a bootable media, you can also use it to rebuild corrupted MBR that may cause Windows 8 boot issues. AOMEI Partition Assistant offers this feature as well.

Step 1. Insert the bootable media to your PC and boot from the media. You need to change boot order to the bootable media in BIOS. Then you’ll get into AOMEI Partition Assistant main interface after login.

Step 2. Right-click the disk you want to repair and select “Rebuild MBR”.

Rebuild  MBR

Step 3. Select the type of MBR for your Windows now.

Choose Mbr Type

Step 4. Click “Apply” and then “Proceed” to execute the pending operations.

And then, plug out the bootable media on completion and boot up your PC normally.

Solution 3. Repair BCD files

The Boot Repair function of AOMEI Partition Assistant helps with boot problems from various situations. This is a fast way to fix Windows computer boot issues or unable to boot into Windows.

AOMEI Partition Assistant

The Best Windows Disk Partition Manager and PC Optimizer

Step 1. Click "Recover" >"Boot Repair" and then click the "create a bootable disk" option to create a WinPE "Boot Repair" disk if you didn't have one.

Create Bootable Disk

Step 2. Boot the PC that cannot boot into WinPE. It will automatically load the Boot Repair tool and start the boot entries scan process. All boot entries will be displayed.

Boot Entries in WinPE

Step 3. Select the repairable boot entries you want to repair and click the "Repair" button to start the repair.

Repair in WinPE

Step 4. Once the repair is repaired successfully, you can remove the bootable disk and boot the PC from the original system drive.

Repair Successfully in WinPE

Conclusion

As you can see, AOMEI Partition Assistant is a reliable tool that helps you easily perform boot repair for Windows 8. This powerful software also supports cloning hard drive in Windows 8, free up your Windows 8 drive space, or fix issues like hard disk partition not showing, and so on. If you are using Windows Server, you can choose its Server edition.

 

Irene
Irene · Staff Editor
Irene is an Editor of AOMEI Technology. She devotes herself in giving insightful thoughts on common computer problems with simple and clear guidance. Irene loves to help people solve problems and explore more solutions on relevant issues. She loves reading, singing and travelling.