A Windows security update bug has prevented some Windows 11 24H2 and 25H2 users from booting into their PCs, requiring them ...
Troubleshoot Highguard launch issues with our guide covering Secure Boot, Easy Anti-Cheat, file integrity checks, and more.
Microsoft released unplanned updates over the weekend. They correct errors in the January patches and bring new boot certificates.
Windows 11 January 2026 updates may cause boot failures on some PCs. Microsoft is investigating issues linked to KB5074109.
Microsoft is investigating reports that some Windows 11 devices are failing to boot with "UNMOUNTABLE_BOOT_VOLUME" errors ...
If there are multiple drives installed in the computer, then it can create confusion as to which drive has a Bootloader. This scenario usually happens when Master Boot Record is on the wrong drive.
Microsoft is investigating reports of serious boot failures affecting Windows 11 devices following the January 2026 security ...
Struggling with GPT disk errors during Windows 11 installation? Discover proven, step-by-step fixes to resolve this common ...