Windows 11 January 2026 updates may cause boot failures on some PCs. Microsoft is investigating issues linked to KB5074109.

Microsoft is aware of an alleged issue that leaves PCs unable to boot and requires manual recovery after Windows 11 January ...

If you encounter the PCI LAN error during system startup and are unable to boot into your Windows computer, use the following fixes to resolve the issue. This is the ...

If your Windows 11 or Windows 10 computer won’t start and emits one short beep when you press the power button, indicating a Memory Refresh Timer Error, then this post provides the most suitable ...

Windows 11 KB5074109 (January 2026 Update) is causing major issues on some PCs, and Microsoft has more details to share.

Microsoft has linked recent reports of Windows 11 boot failures after installing the January 2026 updates to previously failed attempts to install the December 2025 security update, which left systems ...

Everyone knows you need to keep your operating system up to date, but what happens when a company botches the update and ...

There have been reports from Windows users getting an error message RunDLL error at Windows startup. When a RunDLL error occurs, a prompt message that usually appears ...