Fix Windows Defender Stuck Loading Error 0x80070422
If Windows Defender is stuck loading and you see error 0x80070422, the service may be disabled or...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Windows Update Error 0x80070002: Missing Files
If you see error 0x80070002 when checking for updates, Windows is likely missing a file it needs....
How to Enable Windows Security Real-Time Protection
If you see a warning that real-time protection is off, or you suspect your PC is vulnerable, here...
Fix Chrome Settings Reset After Update
You update Chrome, open it, and find your homepage gone, search engine switched to Bing, or exten...
Fix Windows Defender Authentication Failed Group Policy Error
You may see an error saying "Windows Defender authentication failed" after applying a Group Polic...
Fix Windows Defender Real-Time Protection Off via Registry
If you see "Real-time protection is off" in Windows Security and the toggle is grayed out or keep...