With SentryPC you can now restrict and monitor your computer allowing access to what you want when you want for all users!
Specify the hours, the days, and total usage time for virtually every aspect of your computer including specific programs, websites, and basic computer and Internet usage! SentryPC can also monitor and record all keystrokes, website visits, windows interacted with, chat conversations, and even applications used.
Use it as a parental control tool for your children, for your business, public computer access, or virtually anywhere you wish to control computer usage!

SentryPC 1.20 was released by Spytech Software on Wednesday 19 October 2005. Its known requirements are : Windows 2000/XP, 64MB RAM, 3gig HD space.
SentryPC will run on Windows 2000 and Windows XP.