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

In 2026, the company says it will focus on addressing Windows 11's pain points, such as system performance and reliability.

The January updates have caused problems with shutting down and sleep modes. Windows 10 is also affected. The January Windows updates have, in some cases, caused problems with shutting down or sleep ...

Windows 11 KB5078127 is an 'out-of-band' patch to fix an issue that broke Outlook Classic (POP, PST) after January 2026 Patch ...

Struggling with Windows 11 RGB not syncing after sleep? Discover proven fixes to restore seamless lighting control for your ...

Microsoft might have fixed that bug with shutdowns, but its latest Windows 11 update means sleep mode now locks up some PCs.

If your Wi-Fi network adapter isn't waking up or goes missing after waking up from Sleep in Windows 11/10, follow the ...

After the first update stopped PCs from shutting down or going to sleep, the latest one halts the boot-up process. Microsoft ...

Struggling with high CPU temperature at idle on Windows 11? Discover proven fixes to lower your CPU temps, boost performance, and prevent overheating. Step-by-step guide with the latest tips for a ...

Microsoft has released a second emergency Windows 11 update, KB5078127, to fix Outlook crashes, cloud file errors, and other ...

Microsoft releases an urgent Windows 11 update to fix Outlook crashes caused by the January 2026 security patch and cloud ...

This comes just hours after reports that another emergency update has been issued by Microsoft to affect other problems ...