Fix Git Push Rejected Non Fast Forward Branch Error - How to Set Node.js Max Heap Size Permanently-Fix Git Authentication Failed in VSCode

Updated 2026-07-28 14:09:29developer-tools
Fix Git Push Rejected Non Fast Forward Branch Error - How to Set Node.js Max Heap Size Permanently-Fix Git Authentication Failed in VSCode
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.