Repair Windows 10 UEFI boot error 0xc000000f
If you can boot into Advanced Startup Options menu jump to step 4
- Insert the Windows 10 ISO USB in your PC and restart
- Boot from the media
- Select Repair Your Computer
- Select Troubleshoot
- Select Advanced Options
- Select Command Prompt
Type following in Command window
Use Diskpart to assign drive letter to EFI system partion
diskpart
list disk (Note which disk is your boot drive,