How to Enable Windows Defender After It Failed to Start
If Windows Defender won't start, you may see an error like "This app has been turned off" or "Win...
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Browse labFix Windows Security High CPU Usage and Slow PC
If your PC feels sluggish and Task Manager shows Windows Security (or Antimalware Service Executa...
Stop PowerShell High CPU Usage: Practical Fixes
PowerShell consuming high CPU can slow your system or server. This usually stems from runaway scr...
Remote Desktop Authentication Error: Quick Fixes
You try to connect to a remote PC, but instead of a desktop, you see an authentication error. Thi...
Fix Windows Security Error 0x80073b01
You try to install or update an app from the Microsoft Store, and Windows Security throws error 0...
How to Fix Windows Security Rate Limit Error
You may see a Windows Security rate limit error when trying to open the app or run a scan. This o...