Windows Defender Service Not Starting in Windows 10: Fixes
If Windows Defender won't start in Windows 10, you might see error messages like "Service did not...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Windows Defender Connection Refused or Permission Denied Errors
If you see "connection refused" or "permission denied" when trying to start or update Windows Def...
Fix Remote Desktop 404 Not Found After Windows Update
After a recent Windows update, you might see a '404 Not Found' error when trying to connect to a ...
Fix Outlook Error 0x80040115: Service Unavailable
When Outlook shows error 0x80040115 and says the service is unavailable, it usually means the pro...
Fix Outlook Authentication Failed Error in Exchange Settings
You open Outlook and see an authentication failed error tied to your Exchange account. The passwo...
Fix Windows Security Blank Screen After Update
After a Windows update, some users open Windows Security and see only a blank white or gray scree...