Using VMWare 7 you can easily run MacOS X Snow Leopard within windows.

 

 

 

Follow this site and you will be able to succesfully run MacOS within your windows box.

http://www.ihackintosh.com/2009/12/install-snow-leopard-in-vmware-7-windows-edition/

 

Problem occured when running application in debug mode, have resolved by restarting Visual Studio 2005.