ARJ is a file archiver that compresses files into a disk space saving archive. It is fast, reliable, and has a rich set of features which include Windows 9x, Millenium long filename support, file version management, data damage protection, ANSI escape sequence display handler, configurable command options, multiple volume archives (archives that span diskettes) and much more.
ARJ has a 10 plus year track record of good speed, compression and the most flexibility of any archiver. In addition, it will run on most PCs from the IBM PC XT to Pentium IIIs and is compatible from version 1.0 to present.