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Fix Windows Update 502 Bad Gateway Related to Proxy Settings - Fix Windows Security App Not Starting-pip SSL Certificate Error Fix Guide

Updated 2026-06-13 16:37:27cloud-software
Fix Windows Update 502 Bad Gateway Related to Proxy Settings - Fix Windows Security App Not Starting-pip SSL Certificate Error Fix Guide
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.