Bitdefender Security for XP & Vista incorporates every security feature you need to stay safe on older Windows editions. Built from a Bitdefender edition officially ranked Product of the Year, it provides best protection, without impacting system performance. Bitdefender Security for XP and Vista is not only effective and light, but also incredibly easy to use on Windows XP and Vista. It automatically blocks and removes any e-threat, taking the best security decisions for you. Among its many other features are an unbreakable online banking and shopping app, effective web filtering, a two-way Firewall and comprehensive Parental Control.