You are working as a technician at Fatskills .com. You have just finished installing a Windows XP Professional workstation to a user. The workstation is fitted with two hard drives designated C: and D: respectively. The Operating System has been installed on the C: drive and the workstation boots normally. The user who received the computer runs several disk intensive programs and reports that the computer slows down when running these programs. Which of the following would be the BEST way to resolve this problem?