Fix Windows Defender Service Not Starting (Error 0x80070422)
You try to start Windows Defender but get error 0x80070422: “The service cannot be started, eithe...
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Browse labHow to Fix Outlook High CPU Usage with Repair Tools
Outlook using 50% or more of your CPU can slow your whole system. This often happens with large m...
Fix 'Windows Defender File Locked by Another Program' Error
You try to delete, move, or rename a file, and Windows shows an error: “The action can’t be compl...
Fix Windows Security Not Starting After Update
After a Windows update, you might find that Windows Security won't open, or it shows a blank wind...
Fix Windows Security Blank Screen by Resetting the App
If Windows Security opens to a blank white or gray screen, or the interface fails to load, a corr...
Fix Windows Defender Malware Protection History Not Showing
You open Windows Security to review past malware detections, but the protection history section i...