You can improve computer performance, even befor you enter in Windows. Let me introduce you with a BIOS. Your duty is to make the most of your digital friend. BIOS or Setup Utillity, like is sometimes caled, has many setings that you can turn in your favor. You will be able to change or even turn-off some of the setings. Befor changing any of the setings, is adviced to remember the original ones!!!