After installing Windows 8 and using Hyper-V I searched for a tool to convert my VMW disks to be used on Hyper-V. This tool is amazing and it just take few minutes to convert a disk with Windows2008R2/SQLServer/SharePoint2010/VisualStudio2010
http://vmtoolkit.com/blogs/announcements/archive/2006/11/20/vmdk-to-vhd-converter-available.aspx
http://vmtoolkit.com/blogs/announcements/archive/2006/11/20/vmdk-to-vhd-converter-available.aspx