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How to Fix Windows Defender Crashing on Windows 11 - Fix Task Scheduler Port Already Allocated Error-Resolve High CPU Usage by Task Scheduler Background Tasks

2026-06-14 01:28:10
How to Fix Windows Defender Crashing on Windows 11 - Fix Task Scheduler Port Already Allocated Error-Resolve High CPU Usage by Task Scheduler Background Tasks

Result check

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