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

Microsoft has confirmed that the Windows 11 January 2026 Update is causing at least three major issues, rolling out fixes for ...

IT之家 1 月 22 日消息，微软今日向 Dev 频道 Insider 用户推送了最新的 Windows 11 预览版本 Build 26220.7653。 该版本面向 Windows 11 25H2 分支，整体内容与上周发布的 Beta 版本基本一致，主要对账户设置相关对话框 UI 进行了一轮现代化重构，并修复了系统中多个已知问题。

Microsoft’s first Windows 11 security update of 2026 broke shutdowns and some Remote Desktop sign-ins. Microsoft has released ...

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

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

As reported by Windows Latest, Microsoft has now “released fixes for at least two bugs.” Specifically, the shut-down failure ...

对大多数用户来说，操作系统最基本的能力至少有这几件：能开机、能关机、能登录。而在 2026 年刚开年不久，微软却在 Windows 11 的一次例行安全更新中，把这三件事中的两件直接搞出了问题： ...

The first big Windows update of 2026 has bugs: Outlook freezes, app errors, and how to fix them ...

Microsoft’s first big Windows 11 refresh of the year is going so badly that the company is telling people to pull the update ...

Microsoft says uninstall Windows 11 update KB5074109 to fix Outlook Classic hangs, black screens and other stability issues ...

Microsoft’s first major Windows 11 update of 2026 released on January 13 introduced a concerning bug that caused some PCs to ...