How to Fix Windows Security High CPU Usage
If your PC feels sluggish and Task Manager shows Windows Security (or Antimalware Service Executa...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Microsoft Store Apps Not Downloading or Updating
You open the Microsoft Store, tap Update or Install, and nothing happens—or the download stalls a...
Fix Chrome Proxy Error 'Connection Refused' (Step-by-Step)
You try to open a website in Chrome and get 'ERR_CONNECTION_REFUSED' or 'Proxy server is not resp...
How to Fix Command Prompt High CPU and Memory Usage
You open Task Manager and see Command Prompt (cmd.exe) consuming a large percentage of CPU or a l...
Fix Chrome 502 Bad Gateway Error on Windows 10
You're browsing in Chrome on Windows 10 and suddenly see 502 Bad Gateway. The pa...
How to Fix OneDrive Proxy Permission Denied Errors
When OneDrive reports a 'permission denied' error behind a corporate proxy, it usually means the ...
Issue queue
SitemapNew PC Microsoft Store Setup Checklist
Fix Windows Activation Module Not Found Error
Configuring RDP Through a Proxy Server
Fix Chrome SSL Certificate Error: Not Secure Site
How to Access Windows Terminal Logs from VS Code
Resolve Windows Search for Mac Tool Hanging Issues
How to Resolve Windows Search Certificate Warnings
Fix Microsoft Teams Update Stuck at Downloading
Fix Windows Security Login Loop: Checklist
Chrome DNS_PROBE_FINISHED_NXDOMAIN After Update Fix
How to Repair Windows Defender Connection Refused
Stop Teams From Slowing Down Your PC in Meetings
Fix Windows Activation Module Not Found Error
Configuring RDP Through a Proxy Server
Fix Chrome SSL Certificate Error: Not Secure Site
How to Access Windows Terminal Logs from VS Code
Resolve Windows Search for Mac Tool Hanging Issues
How to Resolve Windows Search Certificate Warnings
Fix Microsoft Teams Update Stuck at Downloading
Fix Windows Security Login Loop: Checklist
Chrome DNS_PROBE_FINISHED_NXDOMAIN After Update Fix
How to Repair Windows Defender Connection Refused
Stop Teams From Slowing Down Your PC in Meetings