
Change Remote Desktop Listening Port to Avoid Conflicts
If you cannot connect to a remote computer because another application is using port 3389, or you...

If you cannot connect to a remote computer because another application is using port 3389, or you...

You click to open Windows Defender Security Center and see a 404 page, or the Settings app shows ...

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

If you see error codes like 0x80073701 or 0x800f0986 when trying to install updates, a dependency...

You're trying to activate Windows, but the activation screen is stuck on "Loading..." and System ...

When you try to connect to a Windows Server 2019 machine via Remote Desktop and get an 'access de...