How to Fix OneDrive Sync Permission Errors on Windows 10 - Resolve 504 Gateway Timeout in Windows Search-Troubleshooting RDP 8.0 Incompatibility

Updated 2026-06-14 12:10:10macos-help
How to Fix OneDrive Sync Permission Errors on Windows 10 - Resolve 504 Gateway Timeout in Windows Search-Troubleshooting RDP 8.0 Incompatibility
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.