Event ID 1033, accompanied by the error message—Potentially revoked boot manager was detected in EFI partition—is said to occur when the update of the ...

Event ID 1799 is the event logged when a boot manager signed by the Windows UEFI CA 2023 certificate (the latest and most secure) runs on startup. This means all the security measures are in place, ...

Microsoft has confirmed that the Windows 11 April 2026 cumulative update, KB5083769, can cause some systems to boot into BitLocker recovery after installation.

New warning for Windows users. Barely 48 hours after Microsoft’s new security update went live, we had warnings that its ...

Windows Boot Manager is a tool that enables you to load multiple operating systems on your computer. This can include multiple versions of Windows or different operating systems entirely. If you're ...

If you have multiple operating systems installed on your computer, or if you are trying to boot off various utility or other boot disks, you may run into problems where using an alternative or desired ...