Latest version of Windows Azure SDK for .NET – Version 2.0 released by Microsoft.

DOWNLOAD: Windows Azure SDK for .NET 2.0 (Offline Installer)

Recommended: Instead of manually downloading the files from above link, it is recommended you use the automated one-click install provided by the Web Platform Installer x64 or x86.

Click on the appropriate install link below based on your version of Visual Studio:

DOWNLOAD:  Windows Azure Training Kit – April 2013