
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...

You boot your PC and notice Windows Security (formerly Windows Defender) isn't running. The icon ...

If Windows Security shows that virus & threat protection is disabled or turned off, you may see a...

You try to launch Microsoft Teams from the terminal or a script, but see an error like micr...

If you're trying to open the Microsoft Store on your Mac and nothing happens—or you see a blank p...

When you try to download or update an app from the Microsoft Store, the download may hang and eve...