Can't connect win7 to samba4 domain 'network path not found'

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http://askubuntu.com – Been stuck for three days on this one, I have a ubuntu server 12.10 that I would like to use as an active directory domain server. I have set this up before on the same network but can't seem to replicate that success. I have followed this tutorial: http://www.matrix44.net/cms/notes/gnulinux/samba-4-ad-domain-with-ubuntu... (though step 4.1 & 4.2 don't seem applicable anymore) Everything seems to be working fine via the checks on there, but I can't connect via a win7 pro pc on the same network. I can ping the network and the domain, but when I try to change the domain after the passwo (HowTos)