OneDrive Sync Update Errors: Troubleshooting Checklist - Fix Windows 11 Microsoft Store Won't Open-Windows Activation Service High CPU Fix

Updated 2026-06-13 21:31:15office-tools
OneDrive Sync Update Errors: Troubleshooting Checklist - Fix Windows 11 Microsoft Store Won't Open-Windows Activation Service High CPU Fix
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.