OneDrive Sync Auto-Start Troubleshooting Checklist - Windows Security Not Opening? Fix Error 0x80073cfc-Resolve Windows Terminal Update Error 0x80070002

Updated 2026-06-14 05:58:07windows-fixes
OneDrive Sync Auto-Start Troubleshooting Checklist - Windows Security Not Opening? Fix Error 0x80073cfc-Resolve Windows Terminal Update Error 0x80070002
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.