SetCurrentProcessExplicitAppUserModelID sets the System.AppUserModel.ID property of the calling object. It is used by Windows 7 and up for taskbar icon stacking, jump lists, and taskbar pinning.

static extern void SetCurrentProcessExplicitAppUserModelID( [MarshalAs( UnmanagedType.LPWStr )] string AppID );

Declare Function SetCurrentProcessExplicitAppUserModelID Lib "shell32.dll" (<MarshalAs(UnmanagedType.LPWStr)> ByVal appid As String) As Integer

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