
Remote Desktop Authentication Failed: Troubleshooting Checklist
When you see "Authentication failed" while trying to connect to a remote desktop, it usually mean...
Software troubleshooting desk

When you see "Authentication failed" while trying to connect to a remote desktop, it usually mean...

You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...

If you notice your system slowing down and Task Manager shows Windows Security (or Antimalware Se...

You click the Microsoft Store icon in the Start Menu, but nothing happens—no window, no error. Th...

If your system is running slowly and Task Manager shows BitLocker using a lot of memory, you're n...

If you notice a delay between pressing a key and seeing the character appear in Windows Terminal,...