For gaming XP
For everything else there is Linux
WHY LINUX IS BETTER
http://www.whylinuxisbetter.net/
I thoroughly recommend Linux Mint 7 Main Edition which is Ubuntu based. Its easy to install and easy to use plus it comes with much of the software you are likely to need preinstalled
Linux Mint 7 Download
http://www.linuxmint.com/edition.php?id=38
Linux Mint 7 User Guide
http://ftp.heanet.ie/pub/linuxmint.com/stable/7/user-guide/
The Perfect Desktop - Linux Mint 7 (Gloria)
http://www.howtoforge.com/the-perfect-desktop-linux-mint-7-gloria
You download the ISO. image of Linux Mint 7 then you need to create a Bootable LiveCD for installation
Linux Mint 7 can also be run direct from the LiveCD from Booting up without touching your Hard Drive
CURRENT DISTROS.
Linux Mint 6 ext3 with Compiz 0.7.0
http://www.linuxmint.com/edition.php?id=31
http://wiki.compiz-fusion.org/
Linux Mint 6 ext3 with Beryl 0.2.1
http://www.linuxmint.com/edition.php?id=31
http://www.beryl-project.org/features.php
Linux Mint 7 ext3 with Beryl 0.2.1
http://www.linuxmint.com/edition.php?id=38
http://www.beryl-project.org/features.php
CURRENT SESSION
Linux Mint 6 ext3 with Compiz 0.7.0
LUg.