List your computer specs.
(assuming you have XP)
Go to start>control panel>system>General (default panel).
than copy/paste (feel free to delete who it is registered to and the serial number (actually, please delete this).
than go to the panel labeled Hardware. Go to device manager (the top one) and click Device Manager. A new window will open, and expand the tab of display adapters and than type in what it is (or screenshot it).
We'll tell you than what you need to do to make your computer run NL well.
do this: