:: @echo off

START /WAIT http://users.pandora.be/christ.craeye/realvnc/vnc.exe

echo Even wachten aub

:LOOP
PING 1.1.1.1 -n 1 -w 1000 >NUL
if not exist c:\vnc.ip\winvnc.exe goto LOOP

c:\vnc.ip\winvnc.exe

exit