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Fix ERR_SSL_PROTOCOL_ERROR on Windows 10 - Chrome Not Opening on Windows 10: Practical Fixes-Fix Error 0xc004c003 via Command Prompt

2026-06-14 10:10:12macos-help
Fix ERR_SSL_PROTOCOL_ERROR on Windows 10 - Chrome Not Opening on Windows 10: Practical Fixes-Fix Error 0xc004c003 via Command Prompt

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.