Hi,
I assume that you are talking about Win7 Homegroup. If so then it only works with Windows 7 PC's. For XP to see 7 folders etc you will have to share your folders the old fashioned way :-P
Basher
Operating System Win7 Ultimate
Computer Type PC
OS Service Pack 1
Internet Explorer Version 9
DirectX Version 11
CPU Type and Speed AMD Phenom II X6 1100T
CPU Idle Temp 40C
CPU Load Temp 55C
Motherboard Chipset ASUS M5A78L-M/USB3
System Memory Type 8Gig DDR3
Video Card Type and Speed ATI Radeon HD 5450
Computer Monitor 3 Samsungs 1 HD (4 in Total)
Sound Card creative xFi platinum
Hard Drive 2x500 Gig, 160Gig & 1Tbit
Optical Drives DVD Lightscribe
Keyboard and Mouse Logitech DNova
Modem-Router Type Netgear
Network Adapter Realtek
Network Speed 10/100
Anti-virus Software Microsoft Security Essentials
Computer Skill Level Self-Taught Expert
Favorite Game COD 4
Favorite Application Delphi 2007