FIX Windows 10 Master Boot Record that is Corrupted

This article will show you the way to repair Windows 10 Master Boot Record (MBR) when it is corrupted or inaccessible and your system cannot boot at all.

Recently, I have shared you the fix about error which you can read using following link:

The Boot Configuration Data file is missing some required information

Actually, the boot record is consists of two files; Boot Configuration Data (BCD) and Master Boot Record (MBR). Thus when you’re not able to boot your system at all, the probability is that either of these two files is corrupted or inaccessible. In such scenario, if you open the Boot Configuration Data using Command Prompt at boot, you’ll see following error:

The boot configuration data store can not be opened.
The requested system device cannot be found.