Have A Secure Windows XP System with Service Pack 2 and XPSecurity ! XPSecurity is the most professional utility to  manage and optimize the security settings of Windows XP + Service Pack 2(SP2). It provides full features to defend your computer against viruses, worms, and hackers and protect your privacy from spys. If you want to have a secure Windows XP system, you definitely need Microsoft Windows XP Service Pack 2 AND XPSecurity.