FUPX Portable

FUPX (formerly 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).

• Compression and decompression executable files (EXE, DLL, OCX, BPL, CPL, SYS, AX, ACM, DRV, TLB and other).
• Easy acces to all UPX command-line parameters.
• Displaying detailed informations about compressed files: original file size, compresson ratio, UPX version, compression level and other.
• Predefined UPX profiles for beginners. Advanced users can define custom profiles.

The portable package has had the most recent UPX versions added by PortableApps.com. The publisher's version does not include UPX releases from the last few years.