Windows Server Developer Center

Download the Windows Server 2012 R2 Developer Preview
Windows Server 2012 R2 helps you build, deploy, and scale applications. When used in conjunction with Windows Azure VM and  System Center 2012 R2, it unlocks improved application portability between on-premises environments and public and service-provider clouds, increasing the flexibility and elasticity of your IT services. Windows Server 2012 R2 provides a scalable, highly available platform for mission-critical applications. It also offers enhanced support for open standards, open source applications, and various development languages.