From the start screen, type "show which operating system" and it'll find "Show which operating system your computer is running." In the resulting panel, look at the "System type" line and it'll say if it's 64-bit. Hopefully it is 64-bit, both for the ability to use over 4GB of RAM, and because that's a key requisite for Enhanced Protected Mode and possibly some other security enhancements.
From the start screen, type "show which operating system" and it'll find "Show which operating system your computer is running." In the resulting panel, look at the "System type" line and it'll say if it's 64-bit. Hopefully it is 64-bit, both for the ability to use over 4GB of RAM, and because that's a key requisite for Enhanced Protected Mode and possibly some other security enhancements.
From the desktop (not Start screen) move your mouse to the upper right corner. Then select the settings charm, then select Control Panel, System and Security, then System. The control panel looks just like the Windows 7 Control Panel.
Jim
There is an easier way to get to the Control Panel. From the desktop go to the upper right and select the search charm. Scroll to the right until you reach Windows System. The Control Panel is in that group.
Jim
Or in this case, go to the bottom-left corner, right click, choose system.