Code:STARTUPINFO si; PROCESS_INFORMATION pi; si.cb = sizeof(si); si.dwFlags = STARTF_USESHOWWINDOW; si.wShowWindow = SW_HIDE; // SW_SHOW für sichtbar char parameters[] = " "; //Parameter char exe[] = "Programm.exe"; int chk=CreateProcess(exe,parameters,NULL,NULL, false,CREATE_NEW_PROCESS_GROUP,NULL,NULL,&si,&pi); if (chk==NULL) { MessageBox(NULL,"Programm konnte nicht gestartet werden!","Message", MB_OK | MB_ICONINFORMATION); }