For troubleshooting, try to start the computer with clean boot.
Windows general
How to run Windows OS with a clean boot · How to Run Windows Safe Mode
with Networking · How to setup DHCP for IP Phone How to sort programs in
Start ...
http://www.howtonetworking.com/Windo...owsgeneral.htm
--
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
"Ulflej" <> wrote in message
news:72FB2FC5-D874-4F2C-8B19-...
>I have a new Elonex Webbook. At startup there was no problem to connect to
>my
> wireless router. After installing Norton Internet Security 2009 my own
> network is not seen in the list of available network (I can see over 20 of
> my
> neighbours). I have another laptop beside which works fine and my network
> has
> a strengh of 100%. I have compared all the settings and made them alike.
> I
> have also disabled NIS without any progress. I have disabled the Symantec
> Network Security Intermediate Filter Driver without any result. Are there
> any
> settings in XP or NIS which filter the list of avaliable networks?
> --
> Ulflej