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How to Fix Python UnicodeDecodeError: 'utf-8' Codec Can't Decode Byte - Step-by-Step Bluetooth Device Setup on Windows 11-How to Resolve Windows 11 Error 0x800f081f

Updated 2026-07-28 22:52:07browser-issues
How to Fix Python UnicodeDecodeError: 'utf-8' Codec Can't Decode Byte - Step-by-Step Bluetooth Device Setup on Windows 11-How to Resolve Windows 11 Error 0x800f081f
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.