download and install. run a full scan. this program has been my go to for years now.
http://download.cnet.com/Malwarebyte...-10804572.html
AV Security is a junk virus program that wants you to pay in order to remove "viruses" that are installed in your system. malwarebytes should squash that no problem.
/work in tech support
//deal with this issue on a near daily basis