Joe, an end-user, reports that the PC he uses periodically logs off his user account and displays a message that updates are being installed.
Which of the following is the MOST likely cause of this issue?
A . Time of day restrictions are enabled on the machine
B . Scheduled antivirus scans and updates are enabled on the machine
C . Remote desktop is enabled and an administrator has logged into the machine
D . Automatic Windows Update is enabled on the machine
Answer: D