libmspack: libmspack (A library for Microsoft compression formats) libmspack: libmspack: The purpose of libmspack is to provide both compression and libmspack: decompression of some loosely related file formats used by libmspack: Microsoft. The intention is to support all of the following libmspack: formats: COMPRESS.EXE (.??_), Microsoft Help (.HLP), libmspack: Microsoft Cabinet (.CAB), HTML Help (.CHM), Microsoft eBook (.LIT). libmspack: libmspack: Homepage: http://www.cabextract.org.uk/libmspack/ libmspack: libmspack: