having problem after pressing start button..

[erwinko]

after i click start button nothing happens and it just closes after few minute. what will i do to fix this im very excited to play

[Agatio]

turn off your antivirus and click on verify files

[flowerchild4]

I've been having similar problems.  I press start and it starts to load and then just shuts down right back to the desktop.  It usually loads all the way after 2 or 3 tries. for me, it seems to be intermittent.   I've checked my anti virus and it's fine.