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Fix Task Scheduler Proxy Authentication Failed Error - Windows Update 502 Bad Gateway DNS Fix-Configuring Multiple Profiles in Windows Terminal JSON

2026-06-18 12:33:06cloud-software
Fix Task Scheduler Proxy Authentication Failed Error - Windows Update 502 Bad Gateway DNS Fix-Configuring Multiple Profiles in Windows Terminal JSON

Final checklist

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