Bitdefender Downloads

BitDefender Free Edition

27.0.35.146 download

One of the world's most effective antivirus engines for free

BitDefender TrafficLight for Chrome

3.2.5 download

Work with any operating system, but are somewhat restricted in functionality

BitDefender TrafficLight for Firefox

3.1.9 download

Work with any operating system, but are somewhat restricted in functionality

BitDefender USB Immunizer

2.0.1.9 download

Immunize your USB against autorun-based malware