If you looking for up-gradation and want to take a Test Drive of Windows 7. Microsoft has released a pre-configured Windows 7 90 Day evaluation VHD. This is virtual machine set contained within the Virtual Hard Disk (VHD) format.

The Microsoft VHD Test Drive Program provides an enhanced server-based software evaluation experience that’s faster, better supported and more flexible. Now Windows 7 VHD is also being offered.

It will help you evaluate the new features of Windows 7, like Jump Lists and improved taskbar previews—to help you speed through everyday tasks. It’s designed for faster and more reliable performance, so your PC just works the way you want it to. With 64-bit support, you can take full advantage of the latest powerful PCs. And great features like HomeGroup, Windows Media Center, and Windows Touch make new things possible.

Supported Operating Systems:

• Windows Server 2008 R2 Hyper-V
• Microsoft Hyper-V Server 2008 R2
• Windows Server 2008 Hyper-V
• Microsoft Hyper-V Server 2008

You must pass Microsoft Genuine validation requirements to obtain Windows 7 VHD.

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Datacenter Virtualization & Management. Try It!

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You can also download and try Windows 7 Enterprise 90-Day Trail, that will be available through March 31, 2010.