hello erm 3 months ago i bought this computer its an acer aspire and it came with free 3 months of mcafee it has installed the security centre version because of that free 3 months. yesterday it ran out so i went out and bought Mcafee virusscan plus 2009. i have followed the instructions and installed in correctly yet no new things have been added to my computer and the only thing to do with mcafee is the security centre. it has told me i have installed it correctly but when i check mcafee it tells me my mcafee has expired. can anyone body help please?