
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 sign in to Windows, but instead of the desktop, you see a command prompt window that appears,...

When installing or updating apps from the Microsoft Store, you may see errors like 'File locked' ...

You see error 0x800f081f when trying to install a Windows 10 update, often a cumulative or featur...

You try to install or update an app from the Microsoft Store, and you get error 0x80073cf9. Usual...

If you've lost your BitLocker recovery key and need to reset the settings to regain access to you...