This is documentation for Mathematica 6, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.1)
System & License Management
Mathematica has flexible capabilities for per-machine or network license management.
SystemInformation detailed information on Mathematica system setup
$MachineID unique ID for your computer system
$LicenseID license ID under which you are running your Mathematica
$LicenseServer name of the license server authorizing your Mathematica
$LicenseExpirationDate expiration date for temporary Mathematica licenses
Environment operating-system environment variables
mathlm Mathematica license manager daemon
monitorlm monitor current Mathematica license activity