How to Fix OneDrive Sync 504 Gateway Timeout Error - Fixing Microsoft Teams Authentication Error CAA2000C-Windows Store Download Queue Not Moving: Fixes That Work

Updated 2026-06-18 13:34:04security-tools
How to Fix OneDrive Sync 504 Gateway Timeout Error - Fixing Microsoft Teams Authentication Error CAA2000C-Windows Store Download Queue Not Moving: Fixes That Work
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.