Fix Windows Security App Not Starting on Windows 11
You click the Windows Security icon or try to open it from Settings, but nothing happens. The app...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows 11 Blue Screen After Memory Diagnostic
You ran Windows Memory Diagnostic after a blue screen, and now you're stuck in a loop or seei...
Fix VS Code Breakpoint Condition Not Working
You set a conditional breakpoint in VS Code, but execution either stops every time or never stops...
Windows 11 Update Stuck at 0% Due to Corrupt Files: Fixes
You start a Windows 11 update, and it hangs at 0% for minutes or hours. Corrupt system files are ...
Clear Windows Explorer Cache to Fix Restarting Issues
If Windows Explorer keeps restarting unexpectedly—your taskbar disappears and reappears, or your ...
Fix Nginx 502 Bad Gateway Docker Permission Denied
When running Nginx as a reverse proxy in a Docker environment, a 502 Bad Gateway error often poin...
Issue queue
SitemapHow to Fix Nginx Redirect Loop
Resolving Same-Line Git Merge Conflicts
How to Fix 'Git Remote Origin Already Exists'
pip Dependency Conflict Troubleshooting Guide
How to Fix 'Unable to Get Local Issuer Certificate' in Git
Understanding Timeouts in Python Requests
DNS Probe Finished NXDOMAIN Fix Guide
npm build fails due to ESLint: quick fixes
Chrome DNS Error: DNS_PROBE_FINISHED_NXDOMAIN Troubleshooting
Windows 11 Network Reset Caused No Internet – How to Fix
Git Lock File Error Linux Fix
Resolve Cloudflare 521 Error (Port 443 Blocked)
Resolving Same-Line Git Merge Conflicts
How to Fix 'Git Remote Origin Already Exists'
pip Dependency Conflict Troubleshooting Guide
How to Fix 'Unable to Get Local Issuer Certificate' in Git
Understanding Timeouts in Python Requests
DNS Probe Finished NXDOMAIN Fix Guide
npm build fails due to ESLint: quick fixes
Chrome DNS Error: DNS_PROBE_FINISHED_NXDOMAIN Troubleshooting
Windows 11 Network Reset Caused No Internet – How to Fix
Git Lock File Error Linux Fix
Resolve Cloudflare 521 Error (Port 443 Blocked)