Error validating name joining domain

The following DLL report was generated by automatic DLL script that scanned and loaded all DLL files in the system32 directory of Windows 8, extracted the information from them, and then saved it into HTML reports.

Renaming this domain controller may cause it to become temporarily unavailable to users and computers.This is a W2K3 Standard server joining a 2003 functional level forest. All with different ACL's that our security group manages.We just built a few machines in one of them and can't join one of our domains from there.If you have received this message in error, please notify the sender immediately by return e-mail and delete the message and any attachments. ~ Finally, powerful endpoint security that ISN'T a resource hog!