It worked when I had to share a WiFi connection with a Windows XP machine and my Xbox. There may be a registry key value that needs to be changed (I read a solution to this problem and he mentioned this, but didn't show how to do it or which value to change).
offtopic: I'm glad I'm not the only one who really misses Billy Mays.
__________________
[Sagat] Windows XP x64 Pro | AMD Athlon 3000+ (~2.0GHz) | NVIDIA GeForce 6600 PCI-E | Realtek AC97 Audio | 512MB Ram | NVIDIA NForce 4-4X chipset | Seagate HDD 160GB | LG 8614 DVD-ROM | HP DVD 1040d CD/DVD -/+ RW w/ LightScribe
[Raylene] HP dv2000 | Windows Vista Home Premium | Intel Core2 Duo @2.2GHz | NVIDIA GeForce 8400 GS 128Mb (Dedicated) + 1264Mb (Shared) | 3GB Ram | 220GB HDD
GeneralEmu - December 27, 2005 and beyond!
Shogun3D Interactive (I try to update it every day now)
Shogun's Cxbx Dev Blog