hi i have had these popups for about a month so i went to the computer store after i tried almost everything. they gave it back to me and norten stoped working for about 5 hours and i fixed it. then a popup came up if u no system docter u will no what it says so i took it back to the shop they had it for about 3 days and said they fixed it. i went in the internet for about 15-25 minutes. i closed the internet and the popup can up again after 15-25 minutes of having the computer back it came up. i need some advice on how to fix this problem please help me and every1 else who has this problem