TaskGuard 2000

From Moon Software:

See what your employees or children are doing, where, and for how long. Detailed reports show you the date, start and stop time, time elapsed, name and location of the application, and the caption of every application run on your computer.Permanently or temporarily disable all Windows programs (including the browser) leaving access only to the programs which you choose.Lock users out of your control panel, registry, display settings, ctrl-alt-del, start/run, shutdown, and drive A.

RunTaskGuard invisibly on any computer, undetected by the user

nHave reports secretly mailed to you at selected intervals

Exclude programs you don't want monitored usage of Exclude users on a network you don't wish to monitor