A shared client computer running Windows 7 is responding and loading applications slowly. Windows Task Manager indicates that available memory is low and that several applications, which are not running on the desktop, are using a large amount of memory. You need to recommend an approach for optimizing the performance of the client computer. What is the best approach to achieve the goal? (More than one answer choice may achieve the goal. Select the BEST answer.)
A.
Use Task Manager to end unknown processes and processes that are not associated with the currently active user account
B.
Log off all users other than the currently active user from the client computer
C.
Restart Windows Explorer
D.
In the Services Management console, stop unnecessary services