error starting DAUpdater. please contact tech support. error 2 [ Edited ]

[akibarj]

Hello, I've got the Steam version of DAO awakening and since i reinstall the game I can't launch DAUpdater. When I try it a window with this message Error starting DAUpdater. Please contact Tech Support. (error 2)
Have you got any solution for me.

PS : I'm french so if someone can answer me in french I would be glad

Dragon Age Origins Service Diagnostic.log