Vista networking resources

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 it is
allowed to be shared.

Vista File and Printer Sharing-

http://technet.microsoft.com/en-us/library/bb727037.aspx

Windows XP File Sharing -

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

Printer Sharing XP -

http://www.microsoft.com/windowsxp/using/networking/expert/honeycutt_july2.mspx

Windows Native Firewall setting for Sharing XP -

http://support.microsoft.com/kb/875357

Windows XP patch for Sharing with Vista -

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