See here:
http://support.microsoft.com/default.aspx?scid=kb;en-us;Q181599

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Richard G. Harper [MVP Win9x] rgharper@email.com
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> Hi,
> My other computer's internet is not working, and my ISP
> tech guy told me I need to reinstall my winsock files, but
> how do I do this?
> Thanks to anyone who can help!
> Jeff