Open up GPMC and take a look at the bottom of the left-hand tree. You should see an icon called Group Policy Results. Right-click on this and choose Group Policy Results Wizard...:
The first decision you get to make in the wizard is which computer to display policy settings for. You could, of course, show data for this computer, but unless you are troubleshooting the Domain Controller or management workstation that you are currently using, you would never select that option. Instead, choose Another computer, and specify the name of the system that you want to query. You'll also notice a checkbox that allows you to only query ...
