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

Microsoft ships Windows 11 KB5074105 to Insiders, raising builds to 26100.7701 and 26200.7701 and addressing multiple system issues.

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

Windows 11 runs into another disastrous bug with its latest update — Microsoft admits an 'issue in which devices are failing ...

Microsoft is investigating reports that some Windows 11 devices are failing to boot with "UNMOUNTABLE_BOOT_VOLUME" errors ...

Microsoft has posted an online bulletin confirming that the company is investigating reports that state Windows 11's latest ...

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

From flickering cameras to crashing widgets, find out if the new KB5074105 patch is safe for your system or if you should pause your next update.

A bug in Windows 11 is crashing Explorer.exe, which could make your desktop UI disappear, including the taskbar.

Some machines are failing to start after security updates, prompting yet another Microsoft investigation Microsoft is ...

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 ...