To enable developers to write code that can capture the increasing popularity of Cloud Computing, VS 20 LO comes with support for windows Azure (Cloud environment from Microsoft). Developers can now build, deploy, debug services and applications for Windows Azure using Windows Azure Tools for VS. It enables you to host and run your application on Internet (Microsoft data centers), also also automatically manages resources, load balancing, application and for Cloud support are: C# and VB Project templates for building Cloud Services, tools to change the service role configuration, integrated local development via development fabric and development storage services, debugging cloud service roles running in the development fabric, building and packaging of cloud service packages, and browsing to Azure Services developer portal.