Dawn of War Codex

Every time i click the shotcut the installer create for me i got this,and after i close it the game wont start.
http://imgur.com/knmlOQ1
[img]imgur.com/knmlOQ1[/img]
I also tried to start the mod from steam,also didn't work,the system is windows 8.1.

Alos tried the solution in this thread,didn't work to me
viewtopic.php?f=13&t=1465

nvm,i fixed it myself

Im having the same problem what did you do to fix it?