Quote Originally Posted by worldofneil View Post
Do you have Internet Explorer set to delete your browsing history? Specifically the cookies (or another piece of Internet cleanup software that might be removing them?)

The login form on the launcher is actually a webpage (running under Internet Explorer) and your username is stored in a cookie in IE so basically if it's not being saved, something (outside of the game) is deleting the cookies.

Hope that's some help!
That's a good tip. I'll check that out and see what happens.