How to Enable Windows Defender on Windows 11
If you've noticed Windows Security is off or grayed out, you may need to re-enable Windows Defend...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix High CPU Usage from Windows Activation Failure
You might notice your PC fan running loud or sluggish performance after a Windows update or hardw...
Fix Windows Terminal Single Sign-On Not Working
You open Windows Terminal expecting to be signed into Azure AD or Microsoft 365 automatically, bu...
Fix OneDrive Sync Stuck on 404 Not Found Error
If your OneDrive sync is stuck and you see a 404 Not Found error, it usually means the sync engin...
Fix Windows Defender DNS Error Configuration
If you see an error in Windows Defender that mentions DNS configuration, it usually means Windows...
Fix Windows Defender Sync Not Working on Mac
If you use Windows Defender on your Mac and notice that security settings or scan history aren't ...