need help with trojans in my computer

[computerperson]

i have a xp and i have trojans in my computer in the C:/System Volume Information folder
at first i couldnt find it but then in irc chat they helped me find it now what do i do now?
do i delete the file?

[mroilfield]

start here and post logs

http://www.computerhope.com/forum/index.php/topic,46313.0.html