How to Reinstall Windows Defender in Windows 11
If Windows Defender (Microsoft Defender Antivirus) is missing, disabled, or not working correctly...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Windows Update Service Not Running on Startup
If your PC gets stuck in an automatic repair loop and the Windows Update service is not running o...
Fixing Microsoft Teams Proxy Error Code Causes
When Microsoft Teams shows a proxy error, it usually means the app can't reach the internet prope...
Fix Windows Search Service Permission Denied on Startup
If you see "Windows Search service permission denied" when trying to start the service, it usuall...
How to Run PowerShell Scripts on Mac (Using PowerShell Core)
If you're trying to run a PowerShell script on a Mac, you'll quickly find that the classic Window...
Fix Windows Defender Real-Time Protection Greyed Out
You open Windows Security, go to Virus & threat protection, and see that the Real-time protection...