Just to complete this information, the URL you sent me help me to get access to the windows update. Just to complete the information I add a parameter into the windows xp computers: This information just apply to Windows XP computers: C:\>proxycfg /? Herramienta predeterminada de configuración del proxy WinHTTP de Microsoft (R) Copyright (c) Microsoft Corporation. Reservados todos los derechos. uso: proxycfg -? : para ver la documentación de ayuda proxycfg : para ver la configuración actual del proxy WinHTTP proxycfg [-d] [-p <nombreservidor> [<lista de omisión>]] -d : establecer acceso directo -p : establecer servidor(es) y lista de omisión opcional proxycfg -u : importar configuración del proxy de la configuración manual de Microsoft Internet Explorer del usuario actual (en HKCU) I used the proxycfg -u option to download the proxy configuration from the browser to the windows update configuration, this help me to download the windows update files. The command needs to be run through the CMD command line. Now I just looking for the same command for windows 2000 and windows vista to complete downloading the windows update to the computers. This command is in the windows system, you don?t need to add any program into the computer, this is part of the windows xp system. Thanks to all for your help. Jhon -----Mensaje original----- De: Jeff Pang [mailto:pangj@xxxxxxxx] Enviado el: Jueves, 17 de Septiembre de 2009 10:19 p.m. Para: Juan Cardoza CC: squid-users@xxxxxxxxxxxxxxx Asunto: Re: Windows update through the proxy 2009/9/18 Juan Cardoza <jcardoza@xxxxxxxxx>: > Does anyone know how to get Access to the windows update through the proxy. > Is there a way to configure the proxy into the windows update or into the proxy to download the update files. > see: http://wiki.squid-cache.org/SquidFaq/WindowsUpdate Teleperformance values: Integrity - Respect - Professionalism - Innovation - Commitment The information contained in this communication is privileged and confidential. The content is intended only for the use of the individual or entity named above. If the reader of this message is not the intended recipient, you are hereby notified that any dissemination, distribution or copying of this communication is strictly prohibited. If you have received this communication in error, please notify me immediately by telephone or e-mail, and delete this message from your systems. Please consider the environmental impact of needlessly printing this e-mail.