Operating system: Windows
Publisher: Markus F.X.J. Oberhumer
Antivirus check: passed
Last revision: Last week
UPX is a program that allows you to immediately package executable files, after which they will take up a minimum of space on your computer's hard drive, and at startup will be unpacked directly into the computer's memory.
The UPX program supports a large number of file formats, including COM, EXE and SYS.