I have a
Thomson SpeedTouch TG585 V7 Modem/Router that I ask is: If my PC(desktop) DOES NOT HAVE wireless ethernet card This Router alone is/has (wirelessly always speaking) WLAN functionality(share printer, files, internet con) OR IS ONLY wifi functionality (share internet con ONLY) when the connected laptop supports both WLAN/WIFI ?

Thomson say I can share files with this router , well ?

home Office Network:

If main PC connected to internet is XP SP3 , to share files wirelessly via router with a vista home basic laptop, is it needed install in XP

the:

http://support.microsoft.com/kb/922120

or this needed only when laptop has xp and main pc vista (to install in laptop)?