You work as a Network Administrator for Net Perfect Inc. The company has a Windows Server 2008 network environment. The network is configured as a Windows Active Directory-based single forest single domain network. All client computers run Windows Vista Ultimate. Martha, a Sales Manager, needs your help. She has installed a Windows update recently. After installing the update, she finds that the performance of her laptop has deteriorated. She has rebooted her laptop twice, but the performance issue is still there. Which of the following steps will you take to remove that update from her computer?
A. Restart her computer by using the Last Known Good Configuration option.
B. Remove the update from the Control Panel > Add or Remove Program.
C. Use the Device Manager utility to remove the update.
D. Uninstall the update from the Installed Updates list.
