Best Solution to Fix Boot Configuration Database in Windows 11

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Troubleshooting EFI and BCD Partition Issues

Fix EFI System Partition

If you are facing issues with EFI System Partition, such as corrupted or missing boot files, you can follow these steps to fix them:

  1. Use a USB Recovery Drive or Windows installation media to boot into the Recovery Console.
  2. From the Troubleshoot menu, select Advanced options, then select Command Prompt.
  3. Type diskpart and press Enter to open the disk management tool.
  4. Type list disk to see all connected disks. Make a note of the disk number that contains the Windows installation (usually Disk 0).
  5. Type select disk 0 (replace 0 with the corresponding disk number if different).
  6. Type list volume to see a list of all partitions on the selected disk. Look for a partition formatted with FAT32, usually, this is an EFI partition.
  7. Type select volume=X (replace X with the volume number of the EFI partition).
  8. Type assign letter=F to assign a temporary drive letter to the EFI partition.
  9. Type exit to exit the diskpart.
  10. Type F: to move to the drive you just assigned.
  11. Then type cd \EFI\Microsoft\Boot\ to access the boot folder.
  12. Type ren BCD BCD.old to rename an existing BCD file, so you have a backup in case you need it.
  13. Type bootrec /RebuildBCD to rebuild the boot configuration database. If any Windows installations are found, press Y to add them.
  14. Repeat steps 4-6, but this time type remove letter=F to remove the drive letter from the EFI partition.

Using Diskpart to Manage Partitions

Diskpart is a very useful tool for managing disks and partitions in Windows. Here’s an example of using the Diskpart command:

diskpart
list disk
select disk 0

The above commands will do the following:

  • Open Diskpart.
  • Displays a list of all disks connected to the computer.
  • Select disk 0 (replace it with the corresponding disk number if different).

Using Diskpart, you can perform various operations on partitions, including fixing issues with EFI System Partition and Boot Configuration Database (BCD) in Windows 11.

Conclusion

The discussion on how to fix boot problems in Windows 11 includes the important steps that must be followed to resolve issues with EFI System Partition and Boot Configuration Database (BCD). These steps include access to the Recovery Console, the use of commands such as Bootrec /RebuildBCD, and partition management using Diskpart.

To prevent future boot issues, it is recommended to regularly back up your data, update your system regularly, use a reliable antivirus, and monitor the health of your hard drive. By following these repair steps and recommendations, users can keep their Windows 11 system in good working order and reduce the risk of possible boot issues.

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