You're off topic for this forum, which is dedicated to Windows Live OneCare - the full PC installed version.
The Safety scanner forums are here:
http://boards.live.com/safetyboards/board.aspx?BoardID=225
The Safety Scanner is not really an installed program, it is a downloaded object that runs in a browser.
-steve
Microsoft MVP Windows Live / Windows Live OneCare & Live Mesh Forum Moderator