Fix Windows Defender High CPU Usage When Scan Stuck
If Windows Defender is using nearly 100% CPU and a scan appears stuck (e.g., progress bar frozen ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Microsoft Store Failed to Start Error
When you click the Microsoft Store icon and nothing happens, or you see a generic “failed to star...
Fix Microsoft Store DNS Error with Command Prompt
If you see errors like "Check your connection" or "Try that again – Something went wrong" in Micr...
Fix Windows Defender Path Not Found Error 0x80070643
When you try to update or run Windows Defender, you might see error 0x80070643 with a message lik...
Fix Command Prompt Version Mismatch Error
When you open Command Prompt and see a version mismatch error, it usually means the system cannot...
Windows Update High Memory Usage Troubleshooting Checklist
If your computer slows down or the fan runs loudly after starting Windows Update, high memory usa...
Topic paths
Quick titles
Windows File Locked Permission Denied TroubleshootingChrome Profile Error 0x80070057 Setup FixWindows Terminal Proxy Bypass SetupResolve RD Web Access 404 Error Windows ServerResolve Dual-Boot File Sync ErrorsForce Update Windows Terminal to Latest ReleaseFix MongoDB Compass Connection Refused ErrorMac Calendar Sync Troubleshooting for Task Scheduler