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Fix Windows Update SSL Certificate Errors Not Working - Windows Firewall Setup Checklist-Resolve 502 Bad Gateway in Windows Update

2026-06-13 15:36:02
Fix Windows Update SSL Certificate Errors Not Working - Windows Firewall Setup Checklist-Resolve 502 Bad Gateway in Windows Update

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.