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Fix Windows Defender SSL Certificate Error - How to Fix 502 Bad Gateway in Windows Search-Fix PowerShell Authentication Failed Credentials Error

2026-06-14 02:21:35browser-issues
Fix Windows Defender SSL Certificate Error - How to Fix 502 Bad Gateway in Windows Search-Fix PowerShell Authentication Failed Credentials Error

Final checklist

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