OK, let's do this.
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.
Next, I'd like you to run the following tests.
Try these simple tests.
Hold the Windows key and press R, then type CMD (COMMAND for W98/WME) to open a command prompt:
In the command prompt window that opens, type type the following commands one at a time, followed by the Enter key:
IPCONFIG /ALL
PING <computer_IP_address>
PING <default_gateway_address>
PING <dns_servers>
PING 206.190.60.37
PING yahoo.com
Right click in the command window and choose Select All, then hit Enter to copy the contents to the clipboard.
Paste the results in a message here.
<computer_IP_address> - The IP Address of your computer, obtained from the IPCONFIG command above.
<default_gateway_address> - The IP address of the Default Gateway, obtained from the IPCONFIG command above.
<dns_servers> - The IP address of the first (or only) address for DNS Servers, obtained from the IPCONFIG command above.
If you are on a machine with no network connection, use a floppy, USB disk, or a CD-RW disk to transfer a text file with the information to allow pasting it here.