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Fix Python Permission Denied When Installing Package in Virtual Environment - Fix 'Permission Denied' When Activating Python venv-Fix Windows Defender Real-Time Protection Not Turning On After Update

Updated 2026-07-28 06:19:40windows-fixes
Fix Python Permission Denied When Installing Package in Virtual Environment - Fix 'Permission Denied' When Activating Python venv-Fix Windows Defender Real-Time Protection Not Turning On After Update
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.