A user reports that it takes a long time to boot up in Windows XP and that there are a lot of icons appearing in the right lower side of the Task Bar. Which of the following tools can be used to minimize startup time？ （）

A.reboot the computer because Windows automatically generates a new page file.
B.add a new hard drive， format the drive and install Windows.
C.back up all data， reboot the computer and notify a desktop technician.
D.reformat the hard drive and reinstall Windows.

A.anti-virus definition file.
B.drivers installed.
C.release of the operating system.
D.security and software patches.

A.The user has not registered the copy of Windows.
B.The user has not applied at least Service Pack 1 to their system.
C.The user does not know what site to access for the updates.
D.The user needs to flush the DNS cache.