Error at boot. BCD missing or contains errors.

Error description: The computer can’t boot. You can see an error message, simillar to this:

Info: The Boot Configuration Data for your PC is missing or contains errors.
File: \Boot\BCD
Status code: 0xc000000f (or 0x0000034, or similar)

  • Boot from  usb windows 10 installation disk.
  • Click on ‘next’. Click on ‘repair your computer’. Click on ‘Troubleshoot’. Click on ‘Command Prompt’
  • The type the following:
    • diskpart
    • sel disk 0
    • list vol
    • sel vol n (‘n’ is the number of the volume labled as FAT32, got with ‘list vol’)
    • assign letter=a
    • exit (this command closes ‘diskpart’)
    • cd /d a:\EFI\Microsoft\Boot\
    • bootrec /fixboot
    • ren BCD BCD.backup
    • bcdboot c:\Windows\ /l es /s a: /f ALL
  • Close the ‘Command Prompt’ window and shutdown the computer. Restart, and the computer should boot.
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