问题：

[单选]

You are the desktop administrator for Company. Janos is a user in Company's accounting department. 
Janos uses a Windows 2000 Professional portable computer. 
Janos reports that when the computer is unlocked, it randomly displays the following error message: 
"JZXDRV.dll failed to load". You discover that the JZXDRV.dll file is used by the device driver for an external storage device that is connected to Janos’ docking station. Janos reports that the error message does not appear when the computer is docked. 
You need to ensure that the error does not occur on Janos’ computer. You also need to ensure that the storage device continues to function correctly when Janos’ computer is docked. 
What should you do?（）

A .  Remove the storage device from the hardware profile on Janos’ computer.
B .  Create a local user account for Janos on his computer. Copy the JZXDRV.dll file to the profile      folder for Janos’ local user account. Instruct Janos to log on to his computer by using his local      user account whenever the computer is unlocked.
C .  Copy the computer's default hardware profile to create a new hardware profile named        Undocked.      Remove the storage device from the Undocked hardware profile.
D .  Copy the computer's default hardware profile to create a new hardware profile named       Unlocked. Disable the storage device in the Undocked hardware profile. Instruct Janos to start         the computer by using the Undocked hardware profile whenever the computer is undocked.&e