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Fix Edge Profile Sync Paused on Windows 10 - Fix Windows Defender Sync Error 504 Gateway Timeout-Windows Security Stuck Loading: Troubleshooting Guide

Updated 2026-06-13 13:08:13cloud-software
Fix Edge Profile Sync Paused on Windows 10 - Fix Windows Defender Sync Error 504 Gateway Timeout-Windows Security Stuck Loading: Troubleshooting Guide
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.