If you receive a Your PC needs to be repaired, The Boot Configuration Data file is missing some required information, 0xc0000034, message on your Windows 11/10 computer, then this post may help you.

If your Use original boot configuration option is greyed out in Windows 11/10 System Configuration MSConfig utility, then fix the problem by following this method.

To repair the boot configuration data and system files on your PC: Click Advanced Options on the Automatic Repair screen. Then, select Command Prompt from the following menu.

To fix this, make sure to run these BCDEdit commands to modify the boot configuration data and help resolve configuration issues: bcdedit/deletevalue {default} numproc and bcdedit/deletevalue ...

Rebuilding the BCD involves recreating the boot configuration data from scratch, while repairing the MBR can help to fix any issues with the partition table that may be affecting your system’s ...

Are you experiencing the Windows stuck on preparing automatic repair issue? There are several factors that can cause this problem such as corrupted system files, corrupted boot configuration data ...

You switch on the PC and Windows does not start. Now you need a second or repair system to analyze the situation, recover data and repair the system.

Information about the startup environment on a machine that uses the Vista Boot Manager is included in the Boot Configuration Data (BCD) store. Information about bootable operating systems is ...

I was also able to boot to a GRUB setup on my flash drive, but I wasn't able to get the Windows 7 installation to start with that either, mostly because I have no idea how it works.