WTSTerminateProcess function (wtsapi32.h)

Terminates the specified process on the specified Remote Desktop Session Host (RD Session Host) server.

BOOL WTSTerminateProcess(
  [in] HANDLE hServer,
  [in] DWORD  ProcessId,
  [in] DWORD  ExitCode
);

[in] hServer

Handle to an RD Session Host server. Specify a handle opened by the WTSOpenServer function, or specify WTS_CURRENT_SERVER_HANDLE to indicate the RD Session Host server on which your application is running.

[in] ProcessId

Specifies the process identifier of the process to terminate.

[in] ExitCode

Specifies the exit code for the terminated process.

If the function succeeds, the return value is a nonzero value.

If the function fails, the return value is zero. To get extended error information, call GetLastError.

WTSOpenServer