SHELLEXECUTEINFO si;
memset(&si, 0, sizeof(si));
si.cbSize = sizeof(si);
si.hwnd = m_hWnd;
si.lpDirectory = L"//windows";
si.lpFile = L"//windows//tmail.exe";
/si.lpParameters = L"-service /"SMS/" ";
si.nShow = SW_SHOWNORMAL;
ShellExecuteEx(&si);
也可以
CreateProcess(L"tmail.exe",L"-service /"SMS/"",NULL,NULL,FALSE,CREATE_NEW_CONSOLE, NULL,NULL,NULL,NULL);