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Fix Python pip SSL Certificate Verify Failed Error - How to Fix 502 Bad Gateway in CMD Due to DNS-Fix Windows Update Sync Issues Between Devices

Updated 2026-06-15 00:23:34office-tools
Fix Python pip SSL Certificate Verify Failed Error - How to Fix 502 Bad Gateway in CMD Due to DNS-Fix Windows Update Sync Issues Between Devices
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.