Autorun USB is the ultimate add on for anyone who uses USB sticks. With Autorun USB it is possible to have applications or documents autorun when you insert your USB stick. Autorun was designed for CDs and DVDs, when an autorun CD or DVD is inserted into your computer an application is automatically launched. Microsoft Windows does not allow you to autorun USB sticks when they are inserted. With Autorun USB you can autorun any application or document.