Inno Setup Compiler is a software solution that allows you to create professional Windows installers. Although it all sounds terribly complicated, it's not, thanks to the way this application works. The whole installer generating process can be carried out using a simple wizard, so Inno Setup Compiler will assist you all the time. You are first prompted to choose the application name and version, as well as the publisher and the application website. Just fill in the information and press Next.