Pondus
6
Oh the Mcafee antivirus was preinstalled when the machine was first brought but havent used or touched which is probably why it is outdated.
installing multiple AV will give you a slow machine, windows errors and false detections
General: Uninstalling a third-party antivirus software. http://www.avast.com/en-eu/faq.php?article=AVKB11