http://blogs.windows.com/bloggingwindows/2014/09/30/announcing-windows-10/

http://blogs.windows.com/business/2014/09/30/introducing-windows-10-for-business/

• One converged Windows platform
• Designed for the way you live and work
• Helping protect against modern security threats
• Managed for continuous innovation
• Windows 10 helps keep customers secure and up to date
• Enabling management for every scenario
• An app store that is open for business