cant find vista computer on xp computer

[theevilsam]

hi. i have a xp professional computer downstairs and my vista pc upstairs. i have shared a load of files on my vista computer and i cant find them on the xp pc. the xp pc is connected to the modem wired downstairs and my vista is connected to it via wireless. i cant even see the vista pc on the xp pc.

i can see the xp pc on the vista one upstairs.

any help would be appreciated

thanks.

sorry if its a stupid question or if its been covered before

theevilsam

 

[theevilsam]

sharing is allowed and i have turned off the firewall