Fix 'Python Command Not Found' in Git Bash on Windows - DNS Probe Finished NXDOMAIN: Meaning and Fixes-Fix Cloudflare Error 521 After a Server Update

Updated 2026-07-28 17:03:29office-tools
Fix 'Python Command Not Found' in Git Bash on Windows - DNS Probe Finished NXDOMAIN: Meaning and Fixes-Fix Cloudflare Error 521 After a Server Update
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.