This issue could be caused by the Public network type or security software.
Suggestions
1. check the network type.
2. try clean boot.
Or check this post: Vista keeps losing network -
http://www.chicagotech.net/netforums...php?f=1&t=8370
--
Bob Lin, Microsoft-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
"Endulini" <> wrote in message
news:3CCE02AF-60F9-4F0C-AC71-...
> Hi All,
>
> My connection keeps dropping every once in a while and my computer keeps
> turning off network discovery. I'm not sure that the two events are linked
> but it smells kind of fishy to me. On an IT colleague's suggestion I tried
> disabling the uPnP setting on my router although this doesn't seem to have
> helped. The dodgy connection I thought might be due to the microfilters
> but I'm not convinced it's them either as it only happens with one
> computer on my network.
>
> Any suggestions?
>
> Thanks