Do you know if your Graphics are on-board or do you have a Graphics Card?
Check:
start/run dxdiag | Display > Device
Or please post back this scan:
http://www.d-a-l.com/hardware-scan.php
eMachine shows an on-board device unless you have installed your own card.
Video: Intel® Extreme Graphics 3D
64MB Shared memory
http://www.emachines.com/support/pro...es&model=T2885