Detect when a plugin is installed

[Baconboy_TODAY (Ruben)]

I saw lot of time, when someone download a plugin, that appear a gui. I don’t want that the plugin open the gui when the button get clicked, but when the plugin get installed.

Someone know how make one?

I just need the function that detect this.

[Dizyreal (Dizy)]

This is what you probably need. At least this does exactly what you say: