Quote Originally Posted by Statrix View Post
Try going into C:\Users\YourName\Documents\my games\FINAL FANTASY XIV - A Realm Reborn -> FFXIV_BOOT.cfg and change to value of EulaAgreement to 1
This works only once, but after re-launching you need to do these steps over and over again.

@Topic
I'd say just download a new Internet Explorer, yes I know it sucks, but the error is coming from the old version of IE itself. Give it a try.