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Task Scheduler Proxy Error 0x80070643: Fix Guide - Windows Defender Slow Scan Fix-Microsoft Store 502 Bad Gateway: Troubleshooting Checklist

2026-06-13 19:09:45
Task Scheduler Proxy Error 0x80070643: Fix Guide - Windows Defender Slow Scan Fix-Microsoft Store 502 Bad Gateway: Troubleshooting Checklist

Result check

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