bool KillProcByPid (DWORD pid) 
{ 
DWORD ExitCode; 
HANDLE hp; 
bool ret = true; 

if (pid) 
        { 
        hp = OpenProcess (PROCESS_ALL_ACCESS, true, pid); 
        if (hp) 
                { 
                GetExitCodeProcess (hp, &ExitCode); 
                ret = TerminateProcess (hp, ExitCode); 
                }
        else 
                { 
                return false; 
                }
        }
else 
        { 
        return false; 
        }

CloseHandle (hp); 
return ret; 
}