
Reset Windows Defender Service to Default Settings
If Windows Defender isn't starting, showing errors, or acting strangely, the service settings may...

If Windows Defender isn't starting, showing errors, or acting strangely, the service settings may...

When you try to install or update an app from the Microsoft Store and it sits on 'Pending' indefi...

You open Windows Defender and see an authentication failed error. This often happens after a fail...

If OneDrive shows 'Processing changes' for longer than a few minutes, your files aren't syncing. ...

You open Microsoft Teams, try to sign in, and get an 'Authentication failed' error. This usually ...

If you open Command Prompt and see only a blank screen—no prompt, no cursor, just an empty window...