Fix Task Scheduler 'Access Denied' When Running Backup - Troubleshoot OneDrive CPU and Memory Spikes-Microsoft Store High CPU Load Fix: Error 0x80073cf0

Updated 2026-06-14 12:59:31backup-recovery
Fix Task Scheduler 'Access Denied' When Running Backup - Troubleshoot OneDrive CPU and Memory Spikes-Microsoft Store High CPU Load Fix: Error 0x80073cf0
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.