Bobby wrote:
> Thanks for the suggestions.
>
> The problem PC is a desktop system (not a laptop).
>
> The network also includes two laptops (including the one I'm typing
> this on) and another desktop PC. All connect wirelessly. All work
> perfectly.
> My problem PC was working perfectly. I did not make any network
> changes. I am reluctant to stop messing about with TCP/IP settings.
>
> My modem and router is a combined unit. I switched it off last night
> but the problem persisted this morning when I tried again. I presume
> switching it off is the same as a reboot. The lights on the
> modem/router report no problems whatsoever and every other PC/laptop
> works OK.
> I can't connect to my modem/router web management page so something
> fundamental must be going wrong between my PC and the router.
>
> I am going to try to re-install my wireless network adaptor software.
> Then I will replace my wireless adaptor to see if that helps.
>
> Bobby
>
> "Rick "Nutcase" Rogers" <(E-Mail Removed)> wrote in message
> news:eooUnM$(E-Mail Removed)...
>> Hi Bobby,
>>
>> Reset the router first. Shut down the router and broadband modem.
>> Then power up the modem and wait until it makes its connection, then
>> power up the router. You may also find that you need to restart the
>> systems connected to it, but you may get around it by running
>> ipconfig /release, then /renew from a cmd prompt.
>>
>> --
>> Best of Luck,
>>
>> Rick Rogers, aka "Nutcase" - Microsoft MVP
>> http://mvp.support.microsoft.com/
>> Associate Expert - WindowsXP Expert Zone
>> www.microsoft.com/windowsxp/expertzone
>> Windows help - www.rickrogers.org
>>
>> "Bobby" <(E-Mail Removed)> wrote in message
>> news:(E-Mail Removed)...
>>> My home wireless network has worked flawlessly for months but one
>>> of my PCs suddenly refused to work last night.
>>>
>>> I have a BT Broadband connection (1Mb). This connection works OK
>>> since the other PCs in my home connect OK (I am typing this from my
>>> wireless laptop).
>>>
>>> My hardware is: BT Voyager wireless router/modem. Belkin wireless
>>> network adapter. All running at 801g (54Mbit). I let my Belkin
>>> software manage the connection (not Windows). I'm running Windows
>>> XP SP2. Last night my Internet connection suddently went down. The
>>> PC was
>>> previously working fine (and connecting to the Internet without a
>>> problem). The icon in the system tray was reporting "limited
>>> connectivity" but I had something else to do and ignored the
>>> problem. But this morning the same problem arose. This time I
>>> appeared to
>>> have full (90%) connectivity according to the icon in the system
>>> tray. So I expected to connect to the Net without problems - but I
>>> couldn't (it timed-out). Worse, I can't connect to my router's home
>>> page. But my PC reports that my wireless adaptor is working OK and
>>> that I have connectivity (ranging from 90-95%). But nothing works.
>>>
>>> Sometimes the system tray reports "limited connectivity" but if I
>>> disable and enable the connection it goes back to (almost) full
>>> connectivity. But I still can't "see" my wireless router (i.e. it's
>>> admin web page). I'm at a loss. Help!
>>>
>>> Cheers.
>>>
>>> Bobby
Assuming that the problem PC runs XP, download a copy (Google) of
winsockxpfix.exe and lspfix.exe. Run both (although winsockxpfix seems
to do the work of both) to repair layered services that can become
corrupted for no apparent reason that I have been able to ascertain.
The corruption leads to exactly the type of problem you describe.
Q