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Fix Windows Defender Proxy Error Sync Issue - Fix Windows Defender Error 502 Bad Gateway-Fix RemoteSigned Policy Stuck in PowerShell

2026-06-13 16:51:57windows-fixes
Fix Windows Defender Proxy Error Sync Issue - Fix Windows Defender Error 502 Bad Gateway-Fix RemoteSigned Policy Stuck in PowerShell

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.