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Fix Windows Security Cache Not Clearing: Step-by-Step Guide - How to Stop Windows Update from Using 100% CPU-Troubleshoot High CPU from Windows Security Update

2026-06-14 02:47:11
Fix Windows Security Cache Not Clearing: Step-by-Step Guide - How to Stop Windows Update from Using 100% CPU-Troubleshoot High CPU from Windows Security Update

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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