Ballmer's rivalry with VMware

Microsoft chief executive Steve Ballmer talks about the company's move into virtualisation with its Hyper-V technology and gives his views on VMware

At a Churchill Club event in Santa Clara, California, Microsoft chief executive Steve Ballmer talks to Ann Winblad, a partner at Hummer Winblad Venture Partners, about Microsoft's move into virtualisation with its Hyper-V technology.

Ballmer also shares his thoughts on increasing the overall market and how his company differs from its biggest virtualisation competitor, VMware.