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

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

If you see "connection refused" when OneDrive tries to sync on Windows 11, the app can't reach Mi...

You're working and OneDrive stops syncing, showing "Permission Denied" or "Connection Refused." T...

If you're running Windows Defender on a Mac via virtualization or Boot Camp, you may run into iss...

When you try to install or update an app from the Microsoft Store, you might see error 0x80073cf3...

You click 'Check for updates' and after a while see error 0x800f0922. This usually happens when W...