Ccy UpxFace is a graphical interface to shell-execute UPX program. Commands and options are put on main screen. So, users don't need to worry about how to invoke parameters on command line. This will save your time and finish your job easily.UPX(The Ultimate Packer for eXecutables) is a compression utility. It has special effect with high compression ratio for executable files. Currently, it is a command-line tool under Dos Box.