A damaged or corrupted Boot Manager is one of the main reasons why this error message may occur. Follow these steps to repair your Boot Manager. Since you cannot boot ...

Struggling with Windows 11 Fast Startup and Hibernate errors? Discover proven fixes to resolve boot issues, freezing, and ...

Boot failure is a common issue that prevents proper PC startup. It can result from hardware malfunctions, corrupted system files, or boot configuration issues in Windows 11. A lot of users are unable ...

It sounds to me like claiming that all old Windows versions will be unbootable is an overstatement. Rather, it's most likely the case that you won't be able to boot old media when Secure Boot is ...