Can System Restore remove a trojan horse, Windows Vista – neowin.net

I’m using Kaspersky Internet Security 2010. I checked the reports on Kaspersky and it said it been infected by a trojan horse. I’m kind of confused…why did Kaspersky allow the computer to be infected, why didn’t it delete or disinfect it. I used …

Source: Can System Restore remove a trojan horse, Windows Vista – neowin.net