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

This computer's Computer Name is set to the pre-Windows NetBIOS name. The
Computer Name is the first portion of the full DNS name of this computer.
This DNS name cannot be added to the DNS database because the computer name
contains one or more of the following characters and is not valid:
{|}~[\]^':;<=>?@!"#$%^`()+/,* or a space. You must rename the computer so that 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