You are a consumer support technician. You upgrade the operating system on your computer from Microsoft Windows XP Service Pack 2 to Windows Vista Home Premium Edition.
An application that ran successfully prior to the upgrade fails to launch after the upgrade.
You need to launch the application successfully.
What should you do?
A.
Set the startup type of the Application Layer Gateway service to Automatic. Start the service.
B.
Set the compatibility level of the application to the Windows XP SP2 option.
C.
Launch the application by using the Run as Administrator option.
D.
Launch the application from a command line by using the runas /trustlevel:0x20000 command.