I am very very confused about this. I have a Sony Vaio I7 laptop (There is a Hyper-V setting in bios, so I am easy to enable Hyper-V)
I want to develop Windows Phone
You will need the pro version to get the hyper-v feature. You can read here for more help as well: http://technet.microsoft.com/en-us/library/hh857623.aspx