Internet Security 2015’s main screen hasn’t changed much from previous versions of the suite. Internet Security 2015 delivers the excellent protection we’ve come to expect from Bitdefender. This test shows us how extensive Bitdefender’s library of malware samples is and how effective it will be at protecting you from older, more common threats. It also passed AV-Test’s “malware zoo” test with flying colors, blocking all 12,618 samples of prevalent malware. These tests determine how well an antimalware program is at protecting against new threats. The prices are subject to change, but Bitdefender will send a prior notification by email, before the automatic renewal takes place. You will receive an email notification before you will be billed, along with information regarding pricing and the extension of your subscription duration.According to AV-Test, Bitdefender 2015 successfully blocked 100 percent of real-world attack cases.