Allows registration of desktop applications and smartpen packages. Registration is required for: (1) specifying a desktop application's auto-start options (2) setting up the PenAPI.DataCallback so that your desktop application will receive any new data from a package on an attached smartpen. When a package is registered by a particular desktop application, the package is called a "package of interest" for that application. (3) getting lists of registered desktop applications and smartpen "packages of interest." 

See ApplicationManagement Members. 

See the example of registering application for auto-start and receiving data.

public class ApplicationManagement;