Download Location
[Mirror1 download link] - file hosted by msdn.microsoft.comA set of controls and APIs that enable applications to integrate single sign-on (SSO) using Windows Live IDWhats new in version 5.4:Live SDK update:
• The Live SDK v5.4 for Windows supports apps built with Microsoft Visual Studio 2013 Preview to run on Windows 8.1 Preview.
• Sign-in with Windows 8.1 Preview: Calling WL.login in JavaScript or LiveAuthClient.LoginAsync in C# in a non-connected user account will trigger the flow of connecting the current user account with a Microsoft account. Once that happens, the current account will become connected. The user can only disconnect the Microsoft account through the PC's settings.
• Sign-out on Windows Phone: Fixed the issue that LiveAuthClient.Logout method cannot clear the user session so that the user will not be prompted to type in credential when sign-in is invoked again.
REST API:
• The Activity object is deprecated.
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