Fix Windows Defender Blank Screen Error Code - Fix 'Windows License Expired' Error on Activated Systems-Troubleshoot OneDrive Error 0x8004de40 on Windows

Updated 2026-06-15 13:20:37macos-help
Fix Windows Defender Blank Screen Error Code - Fix 'Windows License Expired' Error on Activated Systems-Troubleshoot OneDrive Error 0x8004de40 on Windows
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.