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Fix Windows Activation Server Timeout Error 0x80072efd - Outlook 502 Bad Gateway Fix Checklist-Microsoft Store Version Mismatch After Update Fix

Updated 2026-06-14 06:40:40browser-issues
Fix Windows Activation Server Timeout Error 0x80072efd - Outlook 502 Bad Gateway Fix Checklist-Microsoft Store Version Mismatch After Update Fix
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.