To fix this error, you may need to rebuild your BCD and repair your MBR using the Windows Recovery Environment.

3] Rebuild BCD and fix MBR BCD of Boot Configuration Data stores the boot information of your computer. A corrupt BCD results in boot issues. A corrupt Master Boot Record can also cause boot issues.

Bad System Config Info is a common bug check error on Windows 10 systems. Let's look at some solutions to fix this issue.

To fix the :\boot.BCD error, start by booting your system with your Windows installation media. Select “Repair your computer,” navigate to “Troubleshoot,” then “Advanced options,” and ...

Microsoft has confirmed that it won't provide an automated fix for a known issue causing 0x80070643 errors when installing recent Windows Recovery Environment (WinRE) updates. The problematic updates ...