Hidden Plugin is a light-weight plugin that gives a single admin user the ability to hide plugins prevent them from being activated, deactivated, or deleted by clients and other users, including administrators. By activating Hide Plugins, you will be able to see all plugins and a toggle to hide each plugin from selected user on the Plugins page.
このプラグインをダウンロードして、インストール型 WordPress のインストールに使用できます。