Advanced SystemCare Ultimate 10 incorporates top anti-virus capabilities, as well as the already proven comprehensive PC tune-up ability, with BitDefender antivirus technology and IObit Anti-malware Engine.It provides protection against all kinds of security threats, system slowdown, freeze and crash without slowing down your system. Advanced SystemCare Ultimate 10 is compatible with other security software, and it includes all features of ASC PRO. Users who uninstall Advanced SystemCare PRO during Advanced SystemCare Ultimate 10 trial can easily revert to ASC PRO at any time.