Many possibilities. Try this link first.
Vista Slow Issues
Vista business slow accessing domain resources ... I have a mix of
machines running on an SBS domain. (XP, Mac, and Vista > > business) Two are
Vista . ...
www.chicagotech.net/vista/vistaslow.htm - Similar pages
Vista: Slow Network Performance
I am curious if anyone else is experience extremely slow network
performance when attempting to copy files between either another Vista
Desktop or a ...
http://www.chicagotech.net/netforums...opic.php?t=583
--
Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on
http://www.ChicagoTech.net
How to Setup Windows, Network, VPN & Remote Access on
http://www.HowToNetworking.com
"
JS" <
JS@discussions.microsoft.com> wrote in message
news:ADEF60A9-9B36-4072-B33C-899AA8582ADF@microsoft.com...
> Hi there.
>
> How can I fix this very annoying problem?
> Copying from files from my XP computer is SLOWER than downloading stuff
> via
> my ADSL2+ 8Mbit line!
>
> I'm using 802.11n on my Vista laptop, connected to a dedicated AP running
> only N mode, and the other comp is connected via 802.11g, both comps
> display
> "Excellent" in connections....
> But it can't be my WiFi that's not working, since DL from the Internet is
> faster!?!
>
> I was just downloading some torrents with 800-900KB/sec speed, current
> speed
> of XP->Vista file copy is 510 KB/sec! :-(
>
> How do I fix this ? Uninstall vista ? :-p
>