AppCompactor is a lightweight utility that is designed to compress your portable applications, and you can directly run the executable file and simply extract the program files on the hard drive to any location. The user can save his software apps to an external hard drive, a USB flash drive, or other similar storage unit and run them easily on any computer. After program removal, files do not remain on the hard drive, and the Windows Registry section doesn’t receive entry updates. The user can follow a few steps to carry out a task quickly, and the interface of this application is represented by a wizard-like layout. You can compress with the help of the file browser and choose the UPX compression method after selecting the directory as well as compress all ZIP and JAR files. AppCompactor is an intuitive layout and very light on the system resources, without causing the OS to hang, error dialogs or crash.