Is it too obvious to say that you _really_ don't want to run that?
Microsoft is about to (had _better_ be about to) go on a major push to get everyone to run some IE patches because of some horrific vulnerabilities.[1] This ain't it.
Rachael
[1] URL address spoofing for scam purposes. Email me for boring details. This is my job right now. Well, this and Powerpoint. Have I said how much I love Powerpoint?