Microsoft Server Application Virtualization

Microsoft Server Application Virtualization builds on the technology used in client Application Virtualization, allowing for the separation of application configuration and state from the underlying operating system.

Microsoft Server Application Virtualization converts traditional server applications into state separated "XCopyable" images without requiring code changes to the applications themselves, allowing you to host a variety of Windows 2008 applications on the Windows Azure worker role.

If you haven’t read about this technology that we are bring to the marked later this year, you have to read about this on this blog :

https://blogs.technet.com/b/systemcenter/archive/2010/12/22/microsoft-server-application-virtualization-ctp-released-run-more-of-your-applications-on-windows-azure.aspx