Microsoft Store Performance Issues Checklist - How to Resolve SSH Publickey Authentication Failure-Resolve Windows Defender Error 0x80070422

Updated 2026-06-13 15:47:08office-tools
Microsoft Store Performance Issues Checklist - How to Resolve SSH Publickey Authentication Failure-Resolve Windows Defender Error 0x80070422
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.