Reset Windows Defender Service to Default Settings
If Windows Defender isn't starting, showing errors, or acting strangely, the service settings may...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Windows Update 'Permission Denied' Errors
You click 'Check for updates' in Windows Update, but instead of downloading, you get an error lik...
How to Reduce Windows Defender Memory Usage in Windows 10
If you notice your system slowing down or high memory usage in Task Manager attributed to Windows...
Fix 502 Bad Gateway After Reboot in Command Prompt
If you see a 502 Bad Gateway error after rebooting your server or workstation, i...
Fixing Task Scheduler Invalid Configuration Event ID 101
You open Event Viewer and see Event ID 101 under TaskScheduler with a message about an invalid co...
Fix Windows Security Failed to Start Due to Corrupted System Files
You open Windows Security and see the message: "Windows Security failed to start. Corrupted syste...