
Microsoft Store Authentication Failed After Update: Fixes
After a Windows update, you might see "Authentication failed" when trying to sign in to the Micro...
Software troubleshooting desk

After a Windows update, you might see "Authentication failed" when trying to sign in to the Micro...

If Windows Defender (Microsoft Defender Antivirus) hangs on a black screen with a spinning or fro...

You open Windows Terminal, try to start a Remote Desktop session, and get an authentication faile...

You open OneDrive and see a 'Connection refused' error. Your files aren't syncing, and the OneDri...

If you see an 'Access Denied' error when trying to open a OneDrive shared folder, the issue is us...

After upgrading Windows, you may notice that activation takes unusually long—sometimes several mi...