Fix Windows Defender Real-Time Protection Not Working with Network Error
You open Windows Security and see a yellow warning that real-time protection is off. When you try...
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Browse labFix PowerShell Permission Denied When Running Script
You try to run a PowerShell script and get a 'permission denied' error. This usually happens beca...
Fix Windows Security High Memory Usage (MsMpEng.exe)
You open Task Manager and see Windows Security (the process is MsMpEng.exe) using 500 MB or more ...
Fix Windows Search Permission Denied Error
You open the Start menu or File Explorer, type a search query, and get a 'Permission Denied' erro...
How to Fix Windows Defender Connection Refused Error
If you see a 'connection refused' message when opening Windows Defender or updating virus definit...
Checklist for Fixing Windows Defender Dependency Conflict
If Windows Defender refuses to start or update with an error about a dependency conflict, it's of...