BitDefender is an antivirus software suite developed by Romanian-based software company SOFTWIN. It was launched in November 2001, and is currently in its eleventh version. BitDefender replaced SOFTWIN's earlier AVX (AntiVirus eXpert) product range. The BitDefender group spun off from SOFTWIN in 2007. The BitDefender range includes antivirus products for home users, businesses, enterprise users and Internet service providers. Home editions support Microsoft Windows, Symbian OS, Windows Mobile and Mac OS X (Beta); business and enterprise editions support Microsoft Windows, Linux and FreeBSD. The current version of the Home/Home Office security suite includes antivirus, anti-spyware, firewall, e-mail spam filtering, backup, tune-up and parental control components.