See the cmd-file inside the zip, or look at the txt-file -- it's the exact same thing. At a minimum, you need to edit for your own email address and smtp server. It makes use of a few utility-tools: - SLEEP and FORFILES (from NT Resource Kit) - PSLIST and PSKILL (PsTools freeware from www.sysinternals.com) - BLAT (public domain email sender from www.blat.net)