You are a desktop support technician for your company. The computers in your company run Windows Vista. You attempt to update the computers with the latest security updates. However, the Windows Update Agent fails to download and install the security patches. You need to apply the latest security patches by using Windows Update Agent. What should you do?

A.
Start the Security Center service.

B.
Grant read permission to the Windows Update registry key.

C.
Correct the date and time in the Change date and itme setting in Control Panel.

D.
Disable the Background Intelligent Transfer Service in services.msc policy.