run the Network Setup Wizard on both machines
peter
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"tarisea" <tarisea@discussions.microsoft.com> wrote in message
news

EEE1E50-0096-46D9-ACE4-1FA3AFCCC0A0@microsoft.com...
> I have 2 computers that a both using XP attached to a cheap unmanaged hub
> which is then connected to Rogers Modem.
>
> Both computers can access the internet. Computer 2 can access the printer
> attached to Computer 1. But they cannot see each other. I have shared
> the
> C:
> drives on both computers but it just wont work.
>
> Worth noting. Everything was working perfectly until Computer 1 installed
> Internet Explorer 7.0.
>
>