PKZIP for DOS is a high performance, full-featured, standard-setting file compression program. Features of PKZIP include: compact, high-speed file compression using a "deflation&quot\; algorithm\; support for Windows 9x long file names\; the ability to "span&quot\; a large compressed file across multiple diskettes (with on-the-fly destination diskette formatting)\; password encryption\; authenticity verification\; optional zip file and file comments\; the ability to store/rebuild directory structures\; and more. This download includes PKZIP for creating ZIP files, PKUNZIP for extracting files from ZIP files, PKSFX for creating self-extracting EXE ZIP files and PKZIPFix for fixing ZIP files.