How to run IE7 (Beta 1) alongside IE6
Sure, you knew IE7 Beta 1 was up on MDSN, but you don’t have a free machine to test it on. Can’t install it on your main work machine, because you can’t afford to mess it up… plus, you need to be testing your work against IE 6, right? Fret no more! IE has a secret standalone mode which lets you run multiple versions side by side…
This applies to about 1% of those reading this, but hey…it’s still pretty cool even for older versions of IE. I know no one out there has a copy of IE 7 Beta1 who isn’t supposed to…right? 
Wandering the Interwebs 