Fix OneDrive Sync Pending After Windows Update - How to Fix File Locked by System Process in Windows 10 Search-Troubleshooting 504 Gateway Timeout on Windows

Updated 2026-06-15 18:34:18cloud-software
Fix OneDrive Sync Pending After Windows Update - How to Fix File Locked by System Process in Windows 10 Search-Troubleshooting 504 Gateway Timeout 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.