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Windows Defender Setup Checklist for New PC - Fix High CPU Usage by Antivirus Scanning PowerShell-Certbot Nginx SSL Renewal Failure Fix

2026-06-14 01:19:34
Windows Defender Setup Checklist for New PC - Fix High CPU Usage by Antivirus Scanning PowerShell-Certbot Nginx SSL Renewal Failure Fix

Result check

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