Solution: Rebuild BCD using Windows 10 Automatic Repair
Rebuild BCD is another applicable method in fixing Windows 10 grub rescue problem.Follow these steps to rebuild BCD:
- Connect the Windows 10 bootable media to your computer (DVD or USB flash drive)
- Restart your computer to enter into ‘Automatic Repair’ mode.
- In the Advanced options window, select “Command Prompt” to initiate the BCD files.
- In the CMD window, type the following commands in turn, and then hit the ‘Enter’ key afterwards:
- bootrec /fixmbr
- bootrec /fixboot
- bootrec /rebuildbcd
- After the process is complete, close Command Prompt, and then restart your PC.
