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Fix Windows Defender Causing Slow Boot Up - Fix Outlook 504 Gateway Timeout: Check Internet Connection-Fix Windows Search Index Not Syncing

Updated 2026-06-14 07:00:24browser-issues
Fix Windows Defender Causing Slow Boot Up - Fix Outlook 504 Gateway Timeout: Check Internet Connection-Fix Windows Search Index Not Syncing
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.