System Management Server <operating system> (SMS) Software used by {Microsoft} {Windows NT system administrators} to manage {personal computers} on any size network. SMS can distribute software to desktops from one central location, detect every machine on the network, track software and hardware configurations, send key information back to a central database, and perform other tasks. Home (http://microsoft.com/ntserver/management/exec/overview/sms.asp). (1999-03-24)