How to Fix Python UnicodeDecodeError: 'utf-8' Codec Can't Decode Byte - Resolve pip Externally-Managed-Environment for venv on Linux-Enable Windows Defender Real-Time Protection: Step-by-Step

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.