Microsoft is providing the official Expedition Software with Windows 7, Bing, and Windows Live Messenger for Summit on the Summit: Kilimanjaro. “The climb starts Jan 7th, is an effort to drive global awareness around clean water crisis facing planet with celebrities such as Jessica Biel climbing to top Mt. Kilimanjaro. You can track climb via Summit on the Summit website, sponsor a foot, download Summit on the Summit theme for Windows 7 and for Windows Live Messenger. In addition, you can take advantage of tools to show your support of this effort. HP is providing the official Expedition Technology for Summit on the Summit: Kilimanjaro. HP PCs will come with Windows 7 with Bing as the search engine and Windows Live Messenger installed,” notes Windows blog.