Lets keep it simple. Here is the link. This is related to another article I outined enabling Folder Redirection and setting environment variables via GPO (also in that article).

Also – the default login domain isn’t consistent – it needs to be for the users. Since I had to use the local computer name as the domain for administrative reasons during the initial joining of the domain – but it doesn’t stick and I don’t want to have to train users how to enter the domain name each time (why should they – their job is their job – not learning complex IT stuff). So lets make this more “mac-like”. Follow this article.