Windows 11’s latest update drama: KB5074109 breaks things, and the uninstall process breaks too.

Windows 11 users report Microsoft Store and Windows Update outages, with app installs failing and Microsoft Store showing ...

IT之家 1 月 31 日消息，据科技媒体 Windows Latest 今天报道，微软 Win11 系统目前存在 Explorer.exe （文件资源管理器）频繁崩溃的问题，进而导致桌面图标、任务栏消失， 如果用户不知道 Control+Alt+Delete / Control+Shift+Escape 等快捷键的话就只能干瞪眼 。

根据外媒 Neowin 今天的报道，微软在 Windows Health Dashboard 上补充说明，关机与休眠异常不仅出现在 Secure Launch 设备上，连启用了 Virtual Secure Mode（直译为“虚拟安全模式”）的电脑也会中招。 据IT之家了解，Virtual Secure Mode 是一项基于虚拟化的安全机制，用来 把敏感数据隔离在受保护区域内 ...

A Windows security update bug has prevented some Windows 11 24H2 and 25H2 users from booting into their PCs, requiring them ...

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

2026年的第一个月对微软来说简直是一场彻底的灾难。 在过去的四周里，微软几乎每周都要确认新的系统漏洞。这些漏洞中既有导致设备崩溃、报出“UNMOUNTABLE_BOOT_ERROR”蓝屏的严重故障，也有一些让人哭笑不得的低级错误——比如电脑安装更新后竟然无法关机或休眠。 微软最初试图通过紧急补丁（OOB更新）来修复这一问题，但最新调查显示，受灾范围远超预期。 根据微软近日更新的Windows健康 ...

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

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

Windows 11 shutdown bug explained with causes, fixes, and workarounds to stop restarts, battery drain, and failed power-offs after updates.

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

The Windows Hello Couldn't turn on the camera error occurs when your system does not detect the camera. Use these fixes to ...