This computer's Computer Name is set to the pre-Windows 2000 NetBIOS name. The Computer Name is the first label of the full ...

This computer's Computer Name is set to the pre-Windows 2000 NetBIOS name.
The Computer Name is the first label of
the full DNS name of this computer. This DNS name cannot be added to the DNS
database because the Computer Name contains a space or dot.
You must rename the computer so it can be registered in DNS. To do so,
right-click My Computer, click Properties, click the Network
Identification tab, and then click properties and modify the Computer Name.