I would first turn off the modem / router and PC
then restart the modem - wait for all the lights to settle and fully connected
then repeat for router and wait to settle
then PC
What windows version do you have ?
Try a TCP/IP repair - see below
If that does not work
we will need some info and you will need to copy to the working PC
(From a JohnWill post)
TCP/IP stack repair options for use with Vista/Windows 7.
Start, Programs\Accessories and right click on Command Prompt, select "Run as Administrator" to open a command prompt.
Note: Type only the text in bold for the following commands.
Reset WINSOCK entries to installation defaults:
netsh winsock reset catalog
Reset IPv4 TCP/IP stack to installation defaults.
netsh int ipv4 reset reset.log
Reset IPv6 TCP/IP stack to installation defaults.
netsh int ipv6 reset reset.log
Reboot the machine.
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(From a JohnWill post)
TCP/IP stack repair options for use with Windows XP with SP2/SP3. Start,
Run,
CMD to open a command prompt:
In the command prompt window that opens, type type the following commands:
Note: Type only the text in bold for the following commands.
Reset TCP/IP stack to installation defaults, type:
netsh int ip reset reset.log
Reset WINSOCK entries to installation defaults, type:
netsh winsock reset catalog
Reboot the machine.
------------------------------------------------------------------------ ------------------------------------------------------------------------ {ipconfig /all}
If you cannot access the internet with this PC, then you will need to paste the results into something like notepad and then copy onto a machine that can access the internet and post results here
We would like to see the results from ipconfig /all post back the results here
-> Start
->
(XP - enter the following in the RUN box) cmd /k ipconfig /all
->
(Vista or Windows 7 - enter the following in the Search box) cmd /k ipconfig /all
A black box will appear on the screen -
rightclick in the box
select all
enter
control key + C key - to copy
then reply here and
control key + V to paste
------------------------------------------------------------------------ ------------------------------------------------------------------------ {run Xirrus Wi-Fi Inspector} Download and install
If you cannot access the internet with this PC, then you will need to copy the program across to the faulty PC
http://www.xirrus.com/library/wifitools.php
Direct link to the program is here
http://www.xirrus.com/library/wifi_d...d_redirect.php
Then run and install the program
if you get an error - You need
NET Framework installed for the WiFi Inspector to function.
Run the program
post a screen shot of the program running - if there are a lot of networks showing can you click on "networks" top lefthand area - so we can see all the network information, and also post which network "Adapter Name" (1st column) is yours on the list
To post a screen shot of the active window, hold the Alt key and press the PrtScn key. Open the Windows PAINT application and Paste the screen shot. You can then use PAINT to trim to suit, and save it as a JPG format file.
To upload it to the forum, open the full reply window and use the Manage Attachments button to upload it here.
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