In this Bitdefender vs Avast antivirus review we will take a look at the two bitdefender vs avast antivirus antivirus programs and see what type you should buy. From this Bitdefender vs Avast antivirus security software review all of us will initial discuss why Bitdefender contains the edge. After that we will reveal how to get the most out of they have free antivirus tools. Next we will highlight why Avast is no longer the best free antivirus security software program. Eventually we will allow you to decide regardless of whether Bitdefender offers the edge above Avast of course, if you should cash.