cant network computers

I am trying to connect my desktop and my laptop the desktop is wired the and I am using a wireless router . I can get on internet fine with both. I tried using the network wizard and got the key and put it in my laptop but they still dont see each other. I have had a network before but I have bought a new computer and replaced router.
I am using a linksys modem and a belkin wireless g router both machines are using winxp

 

Successful Sharing involves some general consideration in Network settings, http://www.ezlan.net/sharing.html As well as specific adjustment of each computer according to what is allowed to be shared.

http://www.microsoft.com/technet/prodtechnol/winxppro/maintain/filesharing.mspx

http://support.microsoft.com/default.aspx?scid=kb;en-us;304040

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