PStart is a simple and free tray tool which can be used to start user defined applications. You can consider it like a start menu for your USB drive so that you can launch your portable applications easily from a single interface. You can install it in your hard disk also and use it to search and launch applications.

We all like carrying our portable applications with us so that we can use them when we are on another PC. You can install PStart on USB drives so that you can launch the portable applications or important files which are present in your USB drives easily. As a portable application, it uses relative paths so even if your USB drives gets a different drive letter, the shortcuts will still work without any problem. You can also use it on your computer, it can search for executables on a particular drive or folder and add it to the list. You can then search for your favorite programs easily and quickly. You can also group specific programs together so that they are easily accessible.

It is a great utility for having on your USB drives if you carry a lot of portable application with you. It is free and works on almost all the version of Windows.