If a game crashes after you log in, chances are it's due to an error related to Tangentix_Browser_NI. You can check this with the Microsoft BugReport Tool, displaying "Problem Signature: Tangentix_Browser_NI".
How to fix this?
This error happens on copies of Windows 7 that haven't been updated in a while. Here is the update needed to fix this problem.
You simply need to download this update, restart your machine and then relaunch the game.