http://www.microsoft.com/downloads/details.as … &DisplayLang=en

Redistributable package for Games for Windows - LIVE v2.0. Upgrades the version of Games for Windows - LIVE on a user's machine to version 2.0.

Supported Operating Systems: Windows Vista; Windows XP Service Pack 2

http://www.gamedaily.com/articles/news/micros … sh-live-/?biz=1