Free UPX

Free UPX is a free, open source and easy-to-use program for compressing and decompressing files. It is a graphical user interface (GUI) for UPX (Ultimate Packer for eXecutables), a popular tool for compressing executable files. Free UPX supports a wide range of file formats, including EXE, DLL, OCX, BPL, CPL and more.

Free UPX is very easy to use. To compress a file, just drag and drop it into the program window. Free UPX automatically compresses the file and saves it in a new file with the same name, but with a .UPX extension. To decompress a file, just select it in the program window and click the "Decompress" button. Free UPX will automatically decompress the file and save it to a new file with the same name but without the .UPX extension.

Here are some of the key features of Free UPX:

- Supports a wide range of file formats

- Easy to use

- Open source

- Free