Starting today, students who purchase a Windows 7 PC over $699 get an Xbox 360 4GB console, a $200 value, free. Get your promo code by entering your .edu email address here. You can order your computer online at MicrosoftStore.com, Dell.com or HP.com to take advantage of this offer that combines the computer you need with the gaming system you want. The deal runs through September 3 or while supplies last. Tax and shipping charges vary by location and the store from which you purchase.