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Fix Windows Update Version Mismatch Error - How to Fix 502 Bad Gateway on Windows Update-Run a PowerShell Script Without Changing Execution Policy

2026-06-14 06:43:50cloud-software
Fix Windows Update Version Mismatch Error - How to Fix 502 Bad Gateway on Windows Update-Run a PowerShell Script Without Changing Execution Policy

Final checklist

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