Windows 11’s March update, identified as KB5079473 and released last week, triggers a bug that disrupts Microsoft account sign-ins in key applications. Users report login failures across OneDrive, Microsoft Edge, the free version of Microsoft Teams, Microsoft 365 Copilot, Microsoft Word, and Excel.
Common Error Symptoms
The issue displays an error message stating: “You’ll need the Internet for this. It doesn’t look like you’re connected to the Internet.” This occurs even when the device maintains a stable internet connection.
Microsoft’s Recommended Workaround
Microsoft advises restarting the device while ensuring it stays connected to the internet. This action repairs the specific network connectivity state causing the problem and often prevents recurrence. In some cases, the issue resolves automatically upon entering certain network conditions.
Who Is Affected
The bug primarily impacts consumer users relying on Microsoft accounts. Business environments using Entra ID remain unaffected. Only the free edition of Microsoft Teams faces disruptions due to its dependence on Microsoft account logins.
Separately, Windows 11 Enterprise editions encountered Bluetooth device visibility problems with the same update. Microsoft has deployed emergency patches to address these.
Resolution Timeline
Microsoft confirms active development of a permanent fix, with deployment anticipated in the next few days. Users experiencing login troubles should apply the restart workaround in the interim to restore functionality and avoid unnecessary internet troubleshooting.