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

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

You set up Windows Security on one device—enabled tamper protection, added exclusions, configured...

You open Outlook 365 and get the message: 'Outlook data file cannot be accessed.' This usually me...

You open Windows Security and see 'Windows Security module not found' or the app fails to launch....

You try to open Windows Security or change a setting, and you get an "Access Denied" message. Thi...

When you type powershell in Command Prompt or a script and see the error "'power...