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Windows Update Error 0x80070643: Troubleshooting Checklist - Stop systemd Service from Restarting Forever-Fix Windows Update Login Loop Using Safe Mode

2026-06-13 14:02:14
Windows Update Error 0x80070643: Troubleshooting Checklist - Stop systemd Service from Restarting Forever-Fix Windows Update Login Loop Using Safe Mode

Result check

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

Next references

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