Configure modem, ISDN,ADSL and cable for better performance. Repair system setup and protect regedit.Protect Internet Explorer. Clear cookie, cache, history and password. 1.Configure modem, ISDN, ADSL and Cable for better performance. 2.Set Internet Explorer Options. 3.Protect Internet Explorer. 4.Clear cookie, cache, history, Content Advisor. 5.Clear unnecessary files (Disk Driver) to get lots of hard disk. 6.Defraging memory to free more unused memory.