https://www.microsoft.com/en-us/download/details.aspx?id=3702
Windows Virtual PC is the latest Microsoft virtualization
technology. You can use it to run more than one operating system
at the same time on one computer, and to run many productivity
applications on a virtual Windows environment, with a single
click, directly from a computer running Windows 7.
Windows Virtual PC supports the following Host and Guest Operating
systems:
o *Host: *Windows 7 Home Basic, Windows 7 Home Premium, Windows
7 Professional, Windows 7 Ultimate, Windows 7 Enterprise.
o *Guest: *Windows XP Service Pack 3 (SP3) Professional, Windows
Vista Enterprise Service Pack 1 (SP1), Windows Vista Ultimate
Service Pack 1 (SP1), Windows Vista Business Service Pack 1
(SP1), Windows 7 Professional, Windows 7 Ultimate, Windows 7
Enterprise.
*Note:* Virtual application feature not supported on Windows Vista
Business Service Pack 1 (SP1) and Windows 7 Professional edition.
Version: 6.1.7600.16393 2/14/2011