This is an interesting one - I have IE 7 installed on all my machines except my SBS 2003 server and the reason for it not being on there is because I like to have an IE6 hanging around for those sites where I have no other option - and browsing on the server (sorry Susan) is something I really, really try to avoid, so the site must be important enough to me, trusted and not need any java etc before I will consider using it. Anyway, that means that 7 PCs in the house (counting the 2 work laptops) are IE 7. I have not found a site that does not work yet, although some like the Live Spaces photo uploading tool is a bit of a pain in the bum to get working (you need to run as admin in Vista). IE 7 reaches 100 million users Web browser now second only to IE 6 in terms of usage in the U.S., Microsoft announces. More than 100 million people have installed Internet Explorer 7, making it the second most used browser in the U.S., trailing only its predecessor--IE 6, the software maker said Friday. "I'm pleased to report...