Citrix is all about virtualization. They have a suite of tools that enable IT departments to virtualize almost everything. Citrix is a Microsoft Certified Partner and, to some extent, a competitor. How does this Partner Competitor relationship work? Microsoft is very interested in virtualization technologies and with the advent of our hypervisor technology, HyperV, and application virtualization software, SoftGrid, you can bet that we'll compete hard with other virtualization vendors. Here, we meet Simon Crosby, formerly CTO of XenSource now working as the CTO of Citrix Systems (NSDQ: CTXS)' virtualization and management division(Citrix purchased XenSource). We discuss the relationship between Microsoft and Citrix, the complexities of building scalable, sercure, reliable and performant virtualization technologies and the future of virtualization. It's a very interesting conversation and Simon is quite the con