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Fix Windows Defender Update Fails with Connection Timeout Error - Verify Port Allocation Using netstat and findstr-Stop PowerShell High Memory Caused by Modules

Updated 2026-06-13 21:29:21developer-tools
Fix Windows Defender Update Fails with Connection Timeout Error - Verify Port Allocation Using netstat and findstr-Stop PowerShell High Memory Caused by Modules
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.