Microsoft Store Performance Issues Checklist - Fix 'Cannot Connect to Exchange Online' in PowerShell-Fix Task Scheduler Rate Limit Issues

Updated 2026-06-14 15:18:09backup-recovery
Microsoft Store Performance Issues Checklist - Fix 'Cannot Connect to Exchange Online' in PowerShell-Fix Task Scheduler Rate Limit Issues
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.