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

Learn how to back up and restore Boot Configuration Data Store in Windows 11/10 using CMD or freeware. If BCD is missing or corrupted, Windows won't be able to start.

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.

The Boot Configuration Data (BCD) is crucial for the Windows operating system, as it dictates how the system should boot.

Third solution: Rebuild BCD or repair the boot sector on your computer. BCD or Boot Configuration data is critical information in the Windows platform.

Step-by-step guide to fix Windows RT 8.1 upgrade fail issue with boot configuration error.

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 ...

Windows 11 PC won't boot? Microsoft's Quick Machine Recovery will automatically try to fix it before you have time to panic.