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Windows Update High CPU Usage Troubleshooting Checklist - How to Fix Windows Defender Error 0x80240022-Windows Defender 502 Bad Gateway Troubleshooting Guide

2026-06-13 18:14:55
Windows Update High CPU Usage Troubleshooting Checklist - How to Fix Windows Defender Error 0x80240022-Windows Defender 502 Bad Gateway Troubleshooting Guide

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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