electronics category

People may not camp out on the street to get a copy of Windows 7, but the latest version of Microsoft's flagship operating system is ringing up pre-orders.

Amazon.com is offering discounts of 50 percent or more on pre-orders of Windows 7, with limits of three copies per customer on the Home Premium and Professional upgrades. Currently, Windows 7 is the best-selling software on Amazon and is also leading the charge in the entire electronics category.