将进程注册为服务://定义变量
typedef DWORD (WINAPI RegisterMYServiceProcess)(DWORD dwProcessId,DWORD dwType);
HANDLE hMainProcess;//进程句柄
DWORD  dwMainProcessID;//进程ID
RegisterMYServiceProcess *RMSP;//函数指针
hMainProcess=GetCurrentProcess();
dwMainProcessID=GetCurrentProcessId();
hKernel=GetModuleHandle("KERNEL32.DLL");            
RMSP=(RegisterMYServiceProcess*)(GetProcAddress(hKernel,"RegisterServiceProcess"));
(*RMSP)(dwMainProcessID,1);//三键组合不再能察看
。  
最后在程序结束时,记得
FreeLibrary(hKernel);