du kunne prøve at åbne lidt porte i en af maskinerne.
vista lider under det samme manglende åbne porte.
i xp kunne man finde et til mtu - en slags tryk her og gøre internettet hurtigere.
sådan en fætter er lavet til vista også og kan findes på denne side
http://www.speedguide.net/downloads.php SG Windows Vista/2008 Server Downloads
SG Vista TCP/IP Patch
Description: The SG Vista TCP/IP patch us a quick way to optimize Vista TCP/IP settings for broadband internet connections. It sets both netsh auto tunning levels and modifies the Windows Registry as recommended by our Vista Tweaks article. It is recommended to run the patch when logged in with administrative priviledges. The patch allows for reverting all settings to their respective Windows default values as well. To apply, save to your desktop and run.
OS: Windows Vista 32/64, Server 2008 | version: 1.1 | date: 01/27/2009 | filesize: 3KB
ReadyDriver Plus v 1.1
Description: The ReadyDriver Plus software allows for using unsigned drivers with Vista x64. This version works on both Vista x86 and x64 platforms. The developer, Uhlik, and SpeedGuide.net are not responsible in whole or in part for any problems that may incur from using ReadyDriver Plus. This software is also available for download from Citadel Industries.
OS: Windows Vista 32/64 | version: 1.1 | date: 10/01/2008 | filesize: 292KB
sg_vista_tcpip_limit_patch.zip
Description: This registry patch changes the limit of half-open TCP connections to 500 (from the default 2-25). Note that a patched tcpip.sys version is necessary to utilize this tweak, as outlined in our Vista tcpip.sys connection limit article.
OS: Windows Vista 32-bit/64-bit | version: 1.0 | date: 07/08/2008 | filesize: 1KB
den sidste skal du bruge med "stor" forsigtighed (lad være)har været ude for xp versionen ødelagde opsætning
læs nu nøje hvordan det gøres.