static extern bool TerminateProcess(IntPtr hProcess, uint uExitCode);

Declare Auto Function TerminateProcess Lib "KERNEL32.DLL" (ByVal hProcess As IntPtr, _

static extern int TerminateProcess(IntPtr processIdOrHandle, IntPtr exitCode);

Declare Function TerminateProcess Lib "coredll.dll" (ByVal processIdOrHandle As IntPtr, ByVal exitCode As IntPtr) As Integer

    TerminateProcess(GetCurrentProcessId(), (IntPtr)0);

http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wcecoreos5/html/wce50lrfterminateprocess.asp

    ''' <summary>Enables usage of the process handle in the TerminateProcess function to terminate the process.</summary>

     """Enables usage of the process handle in the TerminateProcess function to terminate the process."""

static extern bool WTSTerminateProcess(IntPtr hServer, int processId, int exitCode);