
Fix 'Port Already in Use' Error with Windows Defender Firewall
You try to start a local service or application, and it fails with an error like 'port already in...
Software troubleshooting desk

You try to start a local service or application, and it fails with an error like 'port already in...

You see 'Token expired' in the Windows Defender event log or a notification that the service didn...

If Microsoft Store fails to start and then won't sync your apps or settings, you're likely dealin...

You enter your BitLocker PIN or password, the screen flashes, and you're back at the login prompt...

You're trying to connect to a remote server or start a WSL session in Windows Terminal, but it fa...

If you're setting up BitLocker for the first time or reviewing an existing deployment, the main c...