Free UPX Portable 2.3 has been released. Free UPX is an advanced graphical interface for the UPX (Ultimate Packer for eXecutables). It allows you to compress (and decompress) files produced according to Microsoft Portable Executable and COFF Specification (EXE, DLL, OCX, BPL, CPL and other). It's packaged in PortableApps.com Format so it can easily integrate with the PortableApps.com Platform. Free UPX is freeware for personal and business use.
Free UPX is repackaged with permission from Pazera Software