If IPCONFIG givest an error:

"An internal error occured: The request is not supported.
Please contact Microsoft Product Support Services for further help.
Additional information: Unable to query routing information"

You need to copy a clean TCPIP.SYS file from another PC to the \windows\system32\drivers directory and reboot.

Try reconfiguring IP for the internet connectivity. Bythe way, you might not have to use the IP configuration. Have you tried autodetect IP settings ? If not, try

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