nhan cai win tu a den z gia re tai hong linh ha tinh

nhu tieu de minh nhan cai lai win va sua loi win,tu van nhung van de ve mua may tinh gia chi 40 k 1 lan cai tu win xp den win 8.1,sua loi win thi tuy theo win hong nang hay nhe con tu van mua may thi mien phi ai can lam lai may thi lien he:01638617713 "tran viet thang" to dan pho 4 p.nam hong tx hong linh.
dam bao may nhanh ko co loi cung nhu virut minh su dung toan phan mem sach.