zhizhu
Home / browser-issues / Fixing ERR_SSL_PROTOCOL_ERROR Certificate Issues - Chrome Not Recognized as Command in Windows-How to Fix Windows Defender File Locked Error 0x80070020

Fixing ERR_SSL_PROTOCOL_ERROR Certificate Issues - Chrome Not Recognized as Command in Windows-How to Fix Windows Defender File Locked Error 0x80070020

Updated 2026-06-16 09:23:40browser-issues
Fixing ERR_SSL_PROTOCOL_ERROR Certificate Issues - Chrome Not Recognized as Command in Windows-How to Fix Windows Defender File Locked Error 0x80070020
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.