If you try to log on to a computer by using your domain account, the domain controller stops responding. Additionally, you cannot access your folder by using the universal naming convention (UNC) network path, and you receive the following error message:

System error 67 has occurred. The network name cannot be found.

CAUSE
This issue occurs if one of the following conditions is true:

• The network components on the domain controller are not configured correctly.

• You did not update the network drivers on the domain controller or the drivers do not work with Microsoft Windows Server 2003.

RESOLUTION
To resolve this issue use either of the following methods…

[Continue reading Microsoft Knowledge Base article 843156]