Have you checked if there is a new driver for the wireless? or this cases
may help.
Wireless network unavailable Cases
http://chicagotech.net/netforums/viewtopic.php?t=3616
--
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
"Thomas M." <(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
> There is one more thing that I forgot to mention. I also tried turning
> off the System Tray notification by going into Customize Notifications and
> selecting the "Always hide" option for the wireless connection icon.
> However, if I connect to the wireless network that icons gets displayed in
> the System Tray again, and after doing a reboot I end up right back where
> I started--with the "Wireless network unavailable" message popping up
> periodically. In fact, if I go back into the Customize Notifications
> dialog box I see that the behavior for the wireless connection icon has
> been set back to it's original value of "Hide when inactive," which by the
> way does not seem to *actually* hide the icon when the connection is
> inactive.
>
> --Tom
>
> "Thomas M." <(E-Mail Removed)> wrote in message
> news:(E-Mail Removed)...
>> XP SP2
>>
>> The wireless network icon in my System tray periodically pops up the
>> "Wireless network unavailable" message. I know that the wireless network
>> is unavailable because I have integrated wireless radio turned off. I'd
>> like to have that message suppressed. Thus far, I've tried each of the
>> following with a reboot after each change:
>>
>> 1) Disabled the "Connect when this network is in range" option in the
>> connection properties, thinking that was causing the computer to look for
>> the wireless network (to determine whether it is in range or not).
>>
>> 2) Cleared the "Notify me when this connection has limited or no
>> connectivity" option.
>>
>> 3) I found the wireless network connection settings in the registry, did
>> some Googling on those settings, and found that setting the
>> IpCheckingEnabled value to zero might fix the problem, but that value is
>> already set to zero for my connection.
>>
>> I am still getting the message balloon. It looks like disabling the
>> connection will do the trick, but I'd prefer to keep it enabled if
>> possible so that I don't need to go through the extra step of re-enabling
>> it each time I want to connect wirelessly.
>>
>> Short of disabling the wireless connection, is there any way to suppress
>> the "Wireless network unavailable" message?
>>
>> --Tom
>>
>
>