
Microsoft Store Authentication Failed: Quick Fix Checklist
You open the Microsoft Store, try to sign in, and get an authentication failed error. This can ha...
Software troubleshooting desk

You open the Microsoft Store, try to sign in, and get an authentication failed error. This can ha...

You open Windows Security, go to Virus & threat protection, and see Real-time protection is turne...

If Windows Security shows outdated virus definitions or fails to update, a corrupted cache may be...

You open Windows Security and see a message like 'DNS server not responding' or 'Your device is m...

You open Chrome and get a message that a file is locked by User Account Control (UAC). This usual...

After a system restore, Windows Search may stop returning results or fail to open at all. This us...