computer keeps saying its infected and a programe called system tool pops up on start up and says to buy its security1 person needs an answerI do too

Take a look at http://www.bleepingcomputer.com/virus-removal/remove-system-toolMicrosoft Security MVP, 2004 - 2011

thank you for the help

On Tue, 8 Feb 2011 12:16:29 +0000, peacemakerheartbreaker wrote:computer keeps saying its infected and a programe called system tool pops up on start up and says to buy  its securityIt is infected. System Tool is not just a program telling you aboutthe infection, it itself is the infection. It's a rogue anti-virusprogram. Do not buy anything from them. There are removalinstructions for it here:http://www.2-spyware.com/remove-system-tool.htmlKen Blake (MS MVP)