Fix 'git remote add origin already exists' Error - Resolve Git SSL Certificate Problem on Windows, macOS, Linux-Python File Encoding Error: How to Fix UnicodeDecodeError

Updated 2026-07-28 09:21:16backup-recovery
Fix 'git remote add origin already exists' Error - Resolve Git SSL Certificate Problem on Windows, macOS, Linux-Python File Encoding Error: How to Fix UnicodeDecodeError
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.