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

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

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

Microsoft has acknowledged a serious issue in Windows 11 that can cause Explorer.exe to crash, leaving affected systems without a functional desktop ...

Microsoft a demarat o inițiativă menită să îmbunătățească stabilitatea și fiabilitatea sistemului de operare Windows 11, pe fondul problemelor raportate de utilizatori în ultimul timp.

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 ...

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

Microsoft is investigating reports of serious boot failures affecting Windows 11 devices following the January 2026 security ...

Microsoft shares more details about the boot failure bug triggered by the latest Patch Tuesday update, KB5074109, in Windows 11.