I haven’t tried this yet, but I’m pretty happy to see it up there. The help file is available on the Microsoft Store site here.

Microsoft's Official USB/DVD Download Tool Helps you Upgrade Netbooks to Windows 7

One of the best new products in Microsoft’s newly revamped online store (store.microsoft.com) is the USB/DVD Download Tool. When you purchase a copy of Windows 7 from the store, you have the option to download an ISO file. With this tool, you can create a copy of that ISO file on a USB flash drive or DVD.