Windows Live Messenger Activity SDK

This topic describes functionality that will be obsolete. This functionality is provided only to support legacy applications. Live Connect incorporates features that provide equivalent functionality.

The Windows Live Messenger Activity software development kit (SDK) contains technical information about how to develop and test single-user and multiuser applications by using the Activity object model. The SDK also provides detailed information about the Windows Live development and testing requirements that your Activity must meet, and how to increase the usage of your Windows Live Messenger Activity application.

Note  The Windows Live Messenger Activity SDK is different from Live Connect. For information about Live Connect, see the Windows Live Developer Center.

This SDK contains the following topics: