
Fix Windows Defender Port Already Allocated Error in Command Line
If you see "port already allocated" when trying to run Windows Defender from the command line, it...

If you see "port already allocated" when trying to run Windows Defender from the command line, it...

If you see a message like "You're using an older version of Teams" or "Version mismatch" when try...

When you open Microsoft Store and see error 0x80072efd with the message "Connection refused," it ...

You open Windows Security and see an error message about an invalid configuration, often accompan...

You open Event Viewer, navigate to Windows Logs > Security, and see nothing recent—or nothing at ...

If you uninstalled and reinstalled the Microsoft Store and now see a port error (e.g., 'Port alre...