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Python UnicodeDecodeError When Opening Files: How to Fix - CMD Commands to Fix ERR_NAME_NOT_RESOLVED Error-Troubleshoot NET::ERR_CERT_AUTHORITY_INVALID in Chrome and Edge

Updated 2026-07-28 14:23:31office-tools
Python UnicodeDecodeError When Opening Files: How to Fix - CMD Commands to Fix ERR_NAME_NOT_RESOLVED Error-Troubleshoot NET::ERR_CERT_AUTHORITY_INVALID in Chrome and Edge
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.

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