
Windows Defender Connection Refused: Troubleshooting Checklist
You open Windows Security and see "Connection refused" or "Something went wrong. Try reopening Wi...
Software troubleshooting desk

You open Windows Security and see "Connection refused" or "Something went wrong. Try reopening Wi...

Windows Security (formerly Windows Defender Security Center) sometimes gets stuck on a loading sc...

When you try to open a file in Microsoft Teams and get a “file locked” or “this file is locked fo...

If you see an error like fatal: unable to access 'https://...': SSL certificate problem: un...

If you see an error like 'running scripts is disabled on this system' when trying to run a PowerS...

You install a game from the Microsoft Store, click Launch, and nothing happens—or you get a vague...