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Fix Windows Defender Service Not Starting with Permission Denied - How to Clear System Cache Using CMD with Admin Rights-Resolve Port Already Allocated in Windows Store

2026-06-13 21:20:14
Fix Windows Defender Service Not Starting with Permission Denied - How to Clear System Cache Using CMD with Admin Rights-Resolve Port Already Allocated in Windows Store

Result check

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