It is now possible to make a portable application with ThinApp. so that it can be accessed on any platform. ThinApp is a software developed by VMWare that can be used for creating portable applications. It uses the concepts of application virtualisation and the principles of sandboxing to make an application run on any platform. It is not complicated to make a portable application with ThinApp but it is important to start with a clean computer and follow the instructions carefully. Once done, the application can be used on a portable storage device and can be accessed from any system without compromising the data.