It's not just January's one.

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

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

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

Microsoft’s new warning was spotted by Windows Latest. “In an updated support document, the company has confirmed that the update is indeed crashing some PCs.” This primarily affects commercial PCs.

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

Remember that Windows bug preventing PCs from shutting down or hibernating? It affects more devices than we initially thought ...

Microsoft is shifting focus to fixing Windows 11 performance and reliability after months of buggy updates, boot failures, and growing user frustration.

Microsoft issued a second emergency Windows patch in January after earlier fixes caused new bugs, raising concerns about ...

The first big Windows update of 2026 is a glitchy mess - here's the full list of bugs and fixes ...

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

A fresh wave of Windows 11 update trouble is making the rounds, and this one is about as disruptive as it gets: some PCs reportedly can’t boot after installing the latest January 2026 security update.