Fix OneDrive Sync Error 0x8004de40: Practical Steps - How to Fix 'File Locked' Error in Remote Desktop on Windows 10-GitHub Actions Permission Error Checklist

Updated 2026-06-14 10:01:17security-tools
Fix OneDrive Sync Error 0x8004de40: Practical Steps - How to Fix 'File Locked' Error in Remote Desktop on Windows 10-GitHub Actions Permission Error Checklist
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.