Then they'll get viruses and have to reformat, or call Microsoft support and find out that it's pirated (if they didn't already know) and eventually end up upgr

Then they'll get viruses and have to reformat, or call Microsoft support and find out that it's pirated (if they didn't already know) and eventually end up upgrading. If nothing else, the fact that hardware vendors no longer make Windows XP drivers is about to kill off IE 6 once and for all anyway.