You administer a Windows 2000 Professional computer that is shared by a couple of employees. During one of your sessions at the computer， you notice that one of the other users has installed hardware drivers that have caused the computer to become unstable. You want to determine which of these newly installed drivers are not included in the Hardware Compatibility List （HCL）. What should you do？ （）

• A、Run the sysprep tool with the -pnp and -noreboot options on the computer.
• B、Run the File Signature Verification tool on the computer.
• C、Run the System File Checker tool on the computer.
• D、Configure driver signing to prevent the installation of unsigned drivers.