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Fix 'ffmpeg command not found' in Python Script - PowerShell DNS Configuration Guide-Fix 'nvm not found' After Adding to Environment Variables

Updated 2026-06-14 22:01:06developer-tools
Fix 'ffmpeg command not found' in Python Script - PowerShell DNS Configuration Guide-Fix 'nvm not found' After Adding to Environment Variables
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.