Server 2008 Active Directory Password

[mici]

I've got a huge problem. I've set up an Active Directory domain on a server, it restarted and now I can't log in. Why is that and what can I do?

PS. It's a VPS and I'm using remote desktop to connect to it.

 

[mici]

never mind, i figured it out. cannot connect to 2008 via ubuntu, only windows versions newer than win server 2008