Bitdefender Internet Security 2013 3PC/1Yr. No pop-ups. No configuring. No interruptions. Thats the kind of silent security youll find in Bitdefender Internet Security. It integrates antivirus, antispam, antiphishing, firewall, and parental controls into one hassle-free solution. Plus, it safeguards your Twitter and Facebook presence from links to malicious pages and from privacy threats.