I have this problem
„Your PC needs to be repaired
File: \Boot\BCD
Error code: 0xc0000034
You’ll need to use the recovery tools on your installation media. If you dont have any installation media (like a disc or USB device), contact your system administrator or PC Manufacturer.“
Try the following steps:
Step 1, Boot the device and press F11 for system recovery.
Step 2, Under system recovery, select Advanced Options
Step 3 Under advanced options choose command prompt
Step 4, When you are at the command prompt run these options :-
Bootrec /fixMBR
bootrec /fixBoot
bootrec /rebuildBCD
Once done type exit.
Step 5, reboot