Microsoft (R) File Compression Utility Version 5.1.2417.1 Copyright (C) Microsoft Corp. 1990-1999. All rights reserved. Compresses one or more files. COMPRESS [-r] [-d] [-s] [-z] Source Destination COMPRESS -r [-d] [-s] [-z] Source [Destination] -r Rename compressed files. -d Update compressed files only if out of date. -s Suppress copyright information. -zx LZX compression. -z MS-ZIP compression. -zq[n] Quantum compression and optional level (in range 1-7, default is 4). Source Source file specification. Wildcards may be used. Destination Destination file | path specification. Destination may be a directory. If Source is multiple files and -r is not specified, Destination must be a directory.