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.

The Boot Configuration Data (BCD) is crucial for the Windows operating system, as it dictates how the system should boot. If the BCD file on your PC is corrupted or damaged, it may prevent Windows ...

Windows Boot Configuration Data does not contain valid OS Entry Then, I checked the installation parameters and found that everything was set correctly.

This can occur due to various reasons, such as corrupted system files, problematic updates, or inaccessible boot configuration data.