
Windows Defender Cannot Connect: Troubleshooting Checklist
You open Windows Security and see a message like "Windows Defender cannot connect" or "Check your...
Software troubleshooting desk

You open Windows Security and see a message like "Windows Defender cannot connect" or "Check your...

If you see a 502 Bad Gateway error when running PowerShell scripts that call web...

If PowerShell keeps crashing on your Windows 10 system—closing unexpectedly, freezing, or throwin...

You open OneDrive and see an error like "Invalid configuration"...

If Outlook won't connect to your email server or keeps timing out, your network might require a p...

After a Windows 11 update, you might find OneDrive simply won't start syncing. The icon may be mi...