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Home / windows-fixes / 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

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

Updated 2026-07-28 14:37:32windows-fixes
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.