If you encounter Windows BSOD 0x00000007, you can follow the guide to create a bootable media to rebuild MBR, or try some basic steps.
You might not be familiar with the "Inaccessible Boot Device" warning with 0x0000007b code, but, you've come face-to-face with the dreaded Blue Screen of Death (BSOD). This error often pops up during the boot process of Windows 10/8/8.1/7 computers and laptops, usually triggered by major updates, changes in software, or system restarts. It essentially locks out the operating system from initiating correctly by denying access to the system's partition, leaving you unable to access your files.
Common boot devices include hard drives, solid-state drives, CD/DVD drives and USB drives. Reports show that computers with SSDs are more prone to this type of BSOD problem.
To deal with the Inaccessible Boot Device alert and error code 0x00000007, and start your computer while still being able to access important files, first diagnose the root problem is needed. The first practical measure is to use a trusted third-party tool to alternatively boot your system and regain access to the data on your computer.
You might wonder why does the error 0x00000007 appear with BSOD. Here are some possible causes:
After knowing the possible causes, let’s fix it with a reliable tool and quickly access to your Windows PC.
Among the many reasons, the most general culprit can be the corrupted MBR. AOMEI Partition Assistant Professional is a magic partition manager that can help you easily fix inaccessible boot device like BSOD 0x00000007 at home. You can use it to create a bootable media and rebuild MBR, thus fixing the problem.
If you're encountering the Inaccessible Boot Device error, there's a strong possibility that the Master Boot Record (MBR) on your computer has become corrupted. This issue can cause the Blue Screen of Death (BSOD) error with the code 0x00000007.
Fortunately, AOMEI Partition Assistant is a highly effective partition management tool that can help you resolve this problem right from the comfort of your own home. This software offers a user-friendly interface and allows you to create a bootable media. With that, you can use to rebuild the corrupted MBR. By doing so, you can effectively troubleshoot error 0x00000007 and get your computer back to normal.
Step 1. Launch AOMEI Partition Assistant on a functioning computer. In the main interface, click "Make Bootable Media" under the "Tools" menu and then click "Next."
Step 2. Choose whether to "Burn to CD/DVD" or create a "USB Boot Device" based on the media you have inserted. Click "Proceed" after making your selection.
Step 3. You'll see a message telling that the USB drive will be formatted. Please make sure to back up any necessary data, then click "Yes" to continue with the process. Creating the WinPE bootable USB drive may take a few minutes.
Once completed, you can use the USB or CD/DVD as a full partition manager on another Windows PC. To proceed with the repair, connect the bootable media to the computer with the boot issue and enter the BIOS to set it as the boot drive.
Step 4. Connect the bootable media created via AOMEI Partition Assistant Professional to the computer with a boot issue and enter BIOS to boot computer from the USB drive.
Step 5. After booting from the USB drive, AOMEI Partition Assistant will automatically launch. In the main interface, right-click the system disk with the corrupted MBR and select "Rebuild MBR."
Step 6. In the pop-up window, choose the right MBR type for your Windows operating system.
Step 7. Click "Apply" and "Proceed" on the toolbar to start the "Rebuild MBR" operation.
If you want to try some basic steps, you can also follow the below suggestions. They can work for most stop errors or boot issues.
First, if you haven't already, you can restart your computer. Sometimes, a simple reboot is all it takes to get rid of the STOP 0x00000007 error. If you're lucky, the blue screen won't appear again after restarting.
For those running Windows 8.1 on a computer with 1 GB of RAM and encountering the error while starting in Windows Recovery Environment, Microsoft has released an update that might help. Install the August 2014 update and see if it resolves the issue.
If the error persists, it is time to try System Restore to revert your computer to a previous state before the error occurred. Or you can try methods like scanning your system for viruses and malware, updating Windows to the latest version, and running hardware diagnostic tests to ensure your components are functioning properly.
These basic steps are worth trying because most STOP errors have similar causes. With a bit of patience and effort, these steps may help you resolve the issue and get your computer running smoothly again.
If you encounter Windows BSOD 0x00000007, it is advisable to firstly use AOMEI Partition Assistant to create a bootable USB and rebuild MBR. Or you can follow the basic steps to see whether the problem can be fixed. That powerful software can not only help you fix boot issues. Once you successfully access to your PC, it is recommended to try these functions for an effective computer management as well:
The features App Mover, Allocate Free Space, PC Cleaner can keep your computer clean and organized. Or you can use it to convert disk between MBR/GPT without losing data. For Windows Server users, please turn to the Server edition.