One of the effective troubleshooting steps, to fix boot issues is to repair Master Boot Record or MBR in Windows 11/10. One of the common reasons why an MBR can get corrupted is malware infections.

Microsoft has introduced Quick Machine Recovery to Windows 11 which will allow you to fix boot failures using the internet ...

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