Heres a good spy progam if u feel the need to use it.

Spytech spy agent

completely hiden to the untrained eye, can be renamed to look like your average system task if looked open by the task list
moniters keystroke,takes pictures at set intervals,moniters icq, aim, all web activity incluing downloads and web pages vistited,and much more.

the best one out there i think

heres there home page http://www.agent-spy.com/