IE7 was released to the general public few days ago. What many do not realize is that it is being sent out as a high priority automatic update to Windows XP SP2 users. So many/most users are likely to update like it or not. It could lead to problems for some unknown reason if IE7 is running on a computer causing some legacy system not to function. In any case there is a tool to block the automatic update for IE7 this tool can be found here:
http://www.microsoft.com/downloads/details.aspx?familyid=4516A6F7-5D44-482B-9DBD-869B4A90159C
