Run Both IE7 B1 and IE6 on the Same PC

How to run IE7 (Beta 1) alongside IE6

Jon has posted the instructions on how to run both IE7 B1 and IE6 on the same machine.

IE7 has a "local" mode that allows it to run without mungling files/registry/etc. That's pretty cool.

What's even more cool is that based on the comments this actually works all the way back to IE3...