自じ動どう発はっ効こう

noun which may take the genitive case particle 'no'

self-executing

Computing term for a file or program that runs automatically when opened or triggered, without manual execution.

• この自じ動どう発はっ効こうファイルを開ひらくと、インストールが始はじまります。

  When you open this self-executing file, the installation will start.