You might check this guide for help setting up an adhoc connection...
http://www.broadbandreports.com/forum/remark,13301334
IMHO, your better off with a wireless access point or router though...
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Al Jarvi (MS-MVP Windows Networking)
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"samh" <(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
> Please I need to know if I have a PC with warless Network card and
> notebook with wireless Can I do a network between them or I have to add a
> wireless router?
> Thanks
>