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Fix Python venv Activation Script Not Found Error - How to Resolve Windows Defender Config Error-How to Resolve Terminal Error 0x80000003

Updated 2026-06-13 16:01:28windows-fixes
Fix Python venv Activation Script Not Found Error - How to Resolve Windows Defender Config Error-How to Resolve Terminal Error 0x80000003
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.