Microsoft release one of their best free tools. With MDT the deployment of operating systems becomes so easy. If you haven’t tried it so for I highly recommend it. Download it from the link below.

http://www.microsoft.com/download/en/details.aspx?id=25175

Key changes from the previous release are:

• Comprehensive tools and guidance to efficiently manage large-scale deployments of Windows 7 and Microsoft Office 365.
• An enhanced user-Driven Installation (UDI) deployment method that utilizes System Center Configuration Manager 2012. UDI lets end users initiate and customize an OS deployment on their PCs—via an easy-to-use wizard.
• Ease Lite Touch installation through integration with Microsoft Diagnostics and Recovery Toolkit (DaRT).
• This release provides support for deploying Windows 8 Consumer Preview in a lab environment.