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Fix OneDrive Sync Port Already Allocated Setup Error - Windows 11 Update Stuck on Loading Screen Fix-How to Handle 504 Errors When Calling Azure Functions from PowerShell

Updated 2026-06-18 10:24:44security-tools
Fix OneDrive Sync Port Already Allocated Setup Error - Windows 11 Update Stuck on Loading Screen Fix-How to Handle 504 Errors When Calling Azure Functions from PowerShell
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.

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