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Fix Nginx 'unknown directive server_name' Config Test Error - Windows Defender 0x80070643 Fix for macOS Users-Fix 'Windows Security Failed to Start Access Denied' Error

2026-06-13 13:59:59
Fix Nginx 'unknown directive server_name' Config Test Error - Windows Defender 0x80070643 Fix for macOS Users-Fix 'Windows Security Failed to Start Access Denied' Error

Result check

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