Error en Visor de Sucessos de windows 2003 server

[jcmanzur]

Event Type: Error
Event Source: Userenv
Event Category: None
Event ID: 1053
Date: 14/01/2008
Time: 07:44:35 a.m.
User: NT AUTHORITY\SYSTEM
Computer: TAMIBM01
Description:
Windows cannot determine the user or computer name. (An operation on a socket could not be performed because the system lacked sufficient buffer space or because a queue was full. ). Group Policy processing aborted.

For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.

Este error me marca en el event viewer y los usuarios no pueden tener acceso a las carpetas compartidas, tampoco imprimir y lo que hago es reiniciarlo, este problema me pasa cada dos dias.
Gracias amigos.

Julio Cesar