
Free UPX is an interface for the UPX (Ultimate Packer for eXecutables). It lets you compress or decompress files produced according to Microsoft Portable Executable and COFF Specification (EXE, DLL, OCX, BPL, CPL, etc.). Predefined UPX profiles are provided for beginners; advanced users can define custom profiles.
v2.0 [Jun 1, 2016]
Major modifications to the user interface.
Displaying additional information about executable files.
The ability to filter files based on multiple criteria.
Changed toolbar.
New icons.
New file list control with many additional features (sorting, row and column moving...).