Try to use the autoupdate tool. Try to download it here: http://forum.infinitymu.net/showthread.php?54608-Auto-Updater-Tool-(2013)
or download the latest patch here: http://forum.infinitymu.net/showthread.php?79864-Patch-Release-2014-10-16
If not you can show to us the Screenshot of what you see on your screen when the client closed.
Hello there , i think check you internet connection if it's fast or slow. If it's fast try to re download it and after re downloading it. Come back here again and post if you connect in game.
i'll will not to re-download, because my line download speed it's to slow
Have you tried to start first the AutoUpdate icon,not the main.exe?
so, who may help me about this?