Enable Windows Defender Audit Log for Troubleshooting
When Windows Defender isn't detecting a threat or is blocking a legitimate application, audit log...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Windows Update Token Expired Permission Denied
If you see a Windows Update error saying "token expired" or "permission denied," it usually means...
Fix Task Scheduler Proxy Authentication Failed Error
When a scheduled task fails with a 'proxy authentication failed' error, it usually means the task...
Fix Windows Defender DNS Error Configuration
If you see an error in Windows Defender that mentions DNS configuration, it usually means Windows...
Fix Task Scheduler 502 Bad Gateway Sync Issues
If you see a 502 Bad Gateway error when Task Scheduler tries to sync tasks, it usually means a do...
Fix Windows Defender Token Expired After Update
After a Windows update, you might see an error that Windows Defender's security token has expired...