i have a dell vostro preinstalled with mcafee 36 months subscription. Ever since the antivirus program was reinstalled from Dell-Mcafee CD the subscription is reduced to 30 day trial. mcafee does not offer latest version of its software for preinstalled systems. Therefore by any chance the preinstalled system needs to be reinstalled it will need to update the software from its website. the website only has new version download. the new one is not available for preinstalled ones. this way i lost my one year. mcafee does not accept the mistake & dell does not own up. read full review »