Windows 11 update breaks OneDrive, Edge and more — here's what to do if you're affected

Confusing Windows 11 bug creeps out of the woodwork to cause chaos with a bunch of apps that use a Microsoft account login.

Microsoft: KB5079473 breaks internet access to Windows 11 Teams, Edge, OneDrive, Copilot

Microsoft has confirmed that its latest Windows 11 25H2, 24H2 update KB5079473, has led to loss of internet access to several of the default free Microsoft apps.
Windows Report

Windows 11 Updates Reportedly Still Breaking Wired Internet by Wiping Dot3Svc Folder for Some Users

Windows 11 25H2 and 24H2 upgrades are reportedly wiping Dot3Svc settings, breaking wired internet access. One workaround is available.
Windows Report

KB5079473 Breaks Sign-In for Teams, OneDrive, Edge, Excel, Word & Copilot on Windows 11

Windows 11 update KB5079473 is causing sign-in failures for Microsoft Teams Free, OneDrive, Edge, Excel, Word, and Microsoft 365 Copilot.

Windows 11 won't let you sign in to Microsoft apps

A new Windows 11 bug triggers a fake "no internet" error, blocking access to Microsoft accounts in Teams, Office, and Edge.
Opinion

Microsoft breaks Microsoft account sign-ins in Windows 11 with latest update

OneDrive, Office, Teams Free users greeted with phantom 'no internet' errors, restart may help if you're lucky ...
Windows Latest

I tested Windows 11 March 2026 Updates: Everything new, improved, and fixed

Windows 11 March 2026 Patch Tuesday update adds Emoji 16.0, Sysmon, network speed test, reliability improvements, and security fixes.