You decide the way you'll create the installer. In fact you can decide whther to be helped by a comfortable assistant or to create it from zero and without any help.
UUsing the assistant is a good and fast way to create the installer and it helps keeping the quality of the final product.
Both the common interface and the assistant offer the same features, although using the assistant will help you saving time.
Install Creator is a full-featured application that can be very helpful when adding extra information in the registry or INI file as well as to create an installer.
You can customize the installation file to enter your own images and text, personalize installation window, license text, etc.