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 notesWindows Defender Real-Time Protection Greyed Out: How to Fix
If you open Windows Security and see the real-time protection toggle greyed out, you can't tu...
Fix Firefox Secure Connection Failed Error Due to Antivirus
You try to visit a website in Firefox and see a message like “Secure Connection Failed” or “PR_CO...
Fix Windows Update Service Not Running with DISM Restore Health
You try to run DISM /Online /Cleanup-Image /RestoreHealth and get an error saying th...
Fix Docker Network Not Found & Permission Denied Errors
If you're seeing Error response from daemon: network not found or permissi...
Docker System DF Shows No Space Left: Fixes & Checks
When you run docker system df and see no space left on device, your Doc...
Issue queue
SitemapResolve Git LFS Authentication Error 403
Fix npm ERR! enoent ENOENT: package.json Missing in Project
Resolve Nginx Access Denied Errors
Fix Nginx 502 Bad Gateway in Docker Compose
VSCode Bitbucket Git Credential Error Troubleshooting
Stop Docker Desktop Engine from Shutting Down
How to Fix Docker Build Context Canceled Error
VS Code Git Not Showing Changes: Troubleshooting Guide
How to Fix VS Code Git Changes Not Showing on Windows 11
DNS Probe Finished NXDOMAIN on Mac: How to Fix
Troubleshoot Nginx Permission Denied: Logs and Solutions
Fix Git Detached HEAD Without Losing Work
Fix npm ERR! enoent ENOENT: package.json Missing in Project
Resolve Nginx Access Denied Errors
Fix Nginx 502 Bad Gateway in Docker Compose
VSCode Bitbucket Git Credential Error Troubleshooting
Stop Docker Desktop Engine from Shutting Down
How to Fix Docker Build Context Canceled Error
VS Code Git Not Showing Changes: Troubleshooting Guide
How to Fix VS Code Git Changes Not Showing on Windows 11
DNS Probe Finished NXDOMAIN on Mac: How to Fix
Troubleshoot Nginx Permission Denied: Logs and Solutions
Fix Git Detached HEAD Without Losing Work