Windows Defender Offline Scan Not Working: 7 Fixes to Try - Fix Microsoft Store Error 0x80073cf3 on Windows-How to Fix Expired Sync Token in OneDrive for Office 365

Updated 2026-06-15 22:54:01backup-recovery
Windows Defender Offline Scan Not Working: 7 Fixes to Try - Fix Microsoft Store Error 0x80073cf3 on Windows-How to Fix Expired Sync Token in OneDrive for Office 365
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.