Fix Windows Security High CPU Usage on Windows 10
If your Windows 10 PC is running slow and Task Manager shows Windows Security (or Antimalware Ser...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Command Prompt Stuck on Loading Screen
You open Command Prompt, but instead of the usual prompt, you see a blank window or a loading cur...
Fix BitLocker 404 Error When Unlocking a Drive
If you see a '404 not found' error when trying to unlock a BitLocker-encrypted drive, it usually ...
Fix Windows 10 Update Stuck at 100%
You've waited through a Windows 10 update, only to see it stuck at 100% for an hour (or more). Th...
How to Fix BitLocker Blank Screen on Startup
You power on your Windows PC and instead of the BitLocker recovery screen or your desktop, you ge...
Fix 'Windows Security App Not Installed' on Windows 10
You open the Start menu, search for Windows Security, and nothing shows up. Or you see a message ...
Topic paths
Quick titles
Resolve Java JDK Not Recognized by VS CodeHow to Fix Update Server Not Reachable in WindowsWindows 11 Microsoft Store Rate Limit Error GuideWindows Command Prompt Troubleshooting for New UsersFix Remote Desktop Error Code 0x4: Step-by-StepTeams Error 0xcaa20002 DNS Resolution FixWindows Defender for Mac Setup GuideHow to Diagnose and Resolve RDP Port Conflicts