Just to add...
Puppy Linux Dummies Guide
http://tmxxine.com/Wikka/wikka.php?wakka=PuppyLinux
and the wiki
http://puppylinux.org/wikka/HowToUsePuppy
I think Puppy is great fun and very clever. My Pup is rapidly morphing into a dog!
Tip: Unless you're familiar with iptables don't turn the firewall on
if you're on a local network (otherwise it's fine). I found getting SAMBA to work over a firewall quite difficult.