You are a consumer support technician. A customer recently upgraded a computer from Microsoft Windows XP to Windows Vista.

The customer is unable to start the antivirus software, which was available in Windows XP.

You need to ensure that the customer is able to start the antivirus software.

What should you do?

A.
In the Windows Security Center, select Change the way Security Center alerts me option.

B.
Install a Windows Vistacompatible version of the antivirus software.

C.
Set the startup type for the Security Center service to automatic.

D.
Set the startup type for the Program Compatibility Assistant service to automatic.