Git Push Rejected Non Fast Forward: Troubleshooting Checklist
If you see ! [rejected] main -> main (non-fast-forward) when running
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesVS Code IntelliSense Not Working for Python: Common Fixes
You open a Python file in VS Code, start typing, and no suggestions appear. IntelliSense is silen...
Fix VSCode IntelliSense Not Working for PowerShell
If you're editing PowerShell scripts in VS Code and IntelliSense stops showing suggestions (n...
Fix DNS Probe Finished NXDOMAIN Error in Windows 10
When you see "DNS_PROBE_FINISHED_NXDOMAIN" in Chrome or other browsers, it means the DNS ...
Fix VS Code IntelliSense Not Working in WSL
You open a project in VS Code connected to WSL (Windows Subsystem for Linux), and IntelliSense ju...
Fix Cloudflare 521 Error: DNS Configuration Problem
If you see a Cloudflare 521 error page, it means Cloudflare's servers are unable to connect t...
Issue queue
SitemapWindows Explorer Keeps Restarting in Windows 11: Fixes
Chrome RAM Not Dropping After Closing Tabs
VS Code IntelliSense Not Working for Python: Common Fixes
Fix npm ENOWENT Package.json Not Found on Mac
How to fix pnpm audit fix not working
Resolve Git Non Fast Forward Push Error
Troubleshooting Git LFS 403 Forbidden
How to Resolve Cloudflare Error 521
How to Avoid Git Timeout with Big Repositories
How to Solve Dependency Conflicts in setup.py
Fix ERR_CONNECTION_RESET by Clearing Browser Cache
Fix Windows Update Service Stuck on Stopping
Chrome RAM Not Dropping After Closing Tabs
VS Code IntelliSense Not Working for Python: Common Fixes
Fix npm ENOWENT Package.json Not Found on Mac
How to fix pnpm audit fix not working
Resolve Git Non Fast Forward Push Error
Troubleshooting Git LFS 403 Forbidden
How to Resolve Cloudflare Error 521
How to Avoid Git Timeout with Big Repositories
How to Solve Dependency Conflicts in setup.py
Fix ERR_CONNECTION_RESET by Clearing Browser Cache
Fix Windows Update Service Stuck on Stopping