Do you want to secure your computeri with free software?Well i am going to list some great software that will protect your PC

Anti-Virus=AVG

AVG is one of the best anti-virus software. And I am including commercial software.It uses less of your computer`s resources so you computer dosen`t slow down. AVG has updates almost every time you turn your computer on.AVG also tells you right then and there when a virus has entered your computer and asks you what to do with it.