Fix Windows Update Token Expired Error 0x80070057 - SSH Public Key Permission Denied vs Password Authentication: Fixes-How to Fix Windows Defender Real-Time Protection Turned Off

Updated 2026-06-13 15:46:29office-tools
Fix Windows Update Token Expired Error 0x80070057 - SSH Public Key Permission Denied vs Password Authentication: Fixes-How to Fix Windows Defender Real-Time Protection Turned Off
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.