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Fix NET::ERR_CERT_AUTHORITY_INVALID via Chrome Enterprise Policy - Fixing Python UnicodeDecodeError When Reading UTF-16 Files-Reinstall Microsoft Defender Windows Security

2026-07-28 12:53:32
Fix NET::ERR_CERT_AUTHORITY_INVALID via Chrome Enterprise Policy - Fixing Python UnicodeDecodeError When Reading UTF-16 Files-Reinstall Microsoft Defender Windows Security

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.