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How to Fix Python UnicodeDecodeError: 'utf-8' Codec Can't Decode Byte - Python venv Not Working on Windows 10: Common Fixes-Windows 11 No Internet but Connected: IPv4 Troubleshooting

Updated 2026-07-28 19:17:16browser-issues
How to Fix Python UnicodeDecodeError: 'utf-8' Codec Can't Decode Byte - Python venv Not Working on Windows 10: Common Fixes-Windows 11 No Internet but Connected: IPv4 Troubleshooting
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.