I have published some new guides on my website.
Leopard Guides
How do I find my Mac (OS X) shortname for 10.5 Leopard?
How do I find a Leopard 10.5 Mac’s IP address?
Windows Vista Business Edition
Creating a new user account on Windows Vista Business Edition
How do I find a Vista Business Edition PC’s IP address?
Installing Bonjour for Windows on a Vista Business Edition PC.
Disabling Password Protected Sharing in Windows Vista
Windows Vista Home Edition