Fix Windows Security Antivirus Not Turning On
You open Windows Security and see that the antivirus is off, with no obvious way to turn it on. T...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Windows Defender Real-Time Protection Access Denied
You try to turn on Windows Defender real-time protection but get an 'access denied' message. This...
Fix Windows Search Rate Limit Error in Windows 11
If you're seeing a “rate limit” error when using Windows Search in Windows 11, it usually means y...
Reduce Microsoft Teams High CPU Usage: Practical Fixes
If Microsoft Teams is making your laptop fan spin loudly or slowing down other apps, high CPU usa...
Fix Windows Search Authentication Failed After Password Change
After changing your Windows password, you may see an error like “Windows Search authentication fa...
Fix Windows Defender DNS Error Not Working
You open Windows Security and see a warning that Windows Defender isn't working, often accompanie...