have you tried downloading the last patch manually?
http://wl.igg.com/download/download_client.php
I had the same problem as you i think.
Everytime they have a major update, my wlo wont update it unless i download the patch manually.

Edit: Be sure you are downloading the patch, and not the client/game itself!

Last edited Sat, 23 May 2015, 5:22pm by Alchemy