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96.Your customer complains that the USB port never worked on his XP Home desktop computer with any USB device. You find that the USB port is present, but not working with any USB device. Which of the following could resolve the problem?
98.After installing new device drivers, you have encountered problems with a computer and the computer will not boot properly. You believe the new hardware drivers are the cause. Using Windows XP Professional, what can you do to verify this?
100.You have installed a new photo editing application on all Windows XP Professional computers in the graphics department. After the installation, performance on all computers is significantly slowed. In an attempt to resolve the problem, you uninstall the photo editing application and restart the computers. However, performance is still not improved. You want to ensure that you preserve all data and computer settings while returning the computers to previously working condition as quickly as possible. What should you do?