Hi salam g plz kya koi bta skta hai k sab se best antivirus kon sa hai jo system ko slow na kre and update b kafi kafi arsa k liye na kiya jae to tab b virus ko ya other removable media ko b scan kre??? Wo kya hai k mein kafi arsa se mse ka deewana hun lekin ye windows 8 pe nhi chalta and mein boht preshan hun net se har tra ki search ki lekin koi faida nhi hua so please kya koi bta skta hai mse k muqabla mein yani jo features meine aapko btae hein usska malik hai agr hai to plz mujhe usska name btaen jaldi krein