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Fix Chrome Profile Authentication Failed & Sync Not Working - Resolve PowerShell 502 Bad Gateway Due to SSL Certificate Issues-Windows Defender Cannot Connect Error 0x80070422 Guide

2026-06-14 04:25:02
Fix Chrome Profile Authentication Failed & Sync Not Working - Resolve PowerShell 502 Bad Gateway Due to SSL Certificate Issues-Windows Defender Cannot Connect Error 0x80070422 Guide

Result check

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