Write some Software

I need to create a desktop application. User can download it from my website and install it in the pc This will crrate an icon in the desktop. Clicking on it will open my website through their browser. The additional installs will be installed along with the aplication including the PDF file. And finally I need to modify the page according to the PDF file ( The PDF file is a guide on how to travel for free and users will get this guide for free )