Fix 'git remote origin already exists' with Wrong URL
You run git remote add origin <url> and get: fatal: remote origin alread...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Update Error 0x80070002 Using DISM
If you see Windows Update error 0x80070002, it usually means the update system can't find a n...
Fix Windows Update Error 0x80070002 After Update
After a Windows Update, you may see error 0x80070002. This usually means the system can't fin...
Fix Windows Defender Real-Time Protection Not Running
You open Windows Security and see a yellow warning: "Real-time protection is off." Or you...
Fix Git Merge Conflicts with Deleted Files
You're in the middle of a merge and git stops with a conflict. One side deleted a file, the o...
Remote Desktop Connection Fails: RDP Port Not Open
You try to connect via Remote Desktop, but the client says it can't connect. One of the most ...
Issue queue
SitemapTroubleshoot ERR_CONNECTION_RESET in Chrome with VPN
Chrome Update Causing Black Screen? Disable Hardware Acceleration
Troubleshoot Cloudflare 521 for Wildcard Subdomains
Fixing Python Bytes to String Encoding Errors
Chrome Hardware Acceleration Black Screen: Step-by-Step Fix
Fix Windows 11 Blue Screen by Uninstalling Update in Safe Mode
Cloudflare 521 Error Due to Server Overload Fix
Error 0x80070002 on Windows 11: Step-by-Step Troubleshooting
Fix Git 'index.lock' File Exists Error on Linux
Fix Windows Update Service Stopped in Windows 10
How to Increase Git HTTP Timeout for Large Repos
How to Stop Chrome Memory Spikes During Video Playback
Chrome Update Causing Black Screen? Disable Hardware Acceleration
Troubleshoot Cloudflare 521 for Wildcard Subdomains
Fixing Python Bytes to String Encoding Errors
Chrome Hardware Acceleration Black Screen: Step-by-Step Fix
Fix Windows 11 Blue Screen by Uninstalling Update in Safe Mode
Cloudflare 521 Error Due to Server Overload Fix
Error 0x80070002 on Windows 11: Step-by-Step Troubleshooting
Fix Git 'index.lock' File Exists Error on Linux
Fix Windows Update Service Stopped in Windows 10
How to Increase Git HTTP Timeout for Large Repos
How to Stop Chrome Memory Spikes During Video Playback