[Bifta]

Originally Posted by Richard M

Actually the total size of IE6 is 76.74MB, Firefox is 4.7MB.

Proof:
http://browsers.evolt.org/?ie/32bit/6.0

http://www.mozilla.org/

Most of that is probably system files being updated that you'd be running in the background regardless of what browser you're using, look at the task manager screenshot I posted, IE uses less memory than Firefox, FACT.