User blog comment:SunriseDaisy/Kinda Sorta Maybe Possible Leaving ... In a Way/@comment-2208586-20120517130403/@comment-2208586-20120517230834

The best free antiviruses are Avast and Avira (my personal preference is Avast)

The best paid antiviruses are Norton and Kaspersky (my personal preference is Norton).

Not sure if defragmentation will help a lot tbh...