Have you ever tried AVG? It used to run big and slow my old machine down, though...not sure if it would run okay for you or not
"We are--each of us--dying; it's how we live in the meantime that makes the difference."
"It's not what you gather, but what you scatter that tells what kind of life you have lived!"
"Be kinder than necessary, for everyone you meet is fighting some kind of battle."