Windows Terminal Authentication Failed: Troubleshooting Checklist - How to Repair Microsoft Store After a Recent Update-OneDrive Sync Error: Invalid Configuration Guide

Updated 2026-06-14 16:42:14backup-recovery
Windows Terminal Authentication Failed: Troubleshooting Checklist - How to Repair Microsoft Store After a Recent Update-OneDrive Sync Error: Invalid Configuration Guide
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.