IE7 will only work on XP. Those people still using older operating systems will not be able to use it.
I have seen discussions on technical boards accusing MSFT of trying to force those small corporations and other businesses that still use win2000 to upgrade to XP. The suggestion is that they all switch to Foxfire.
The Beta version could be downloaded for MSDN subscribers since quite some time - open downloads (via e.g. Softpedia) started at the end of July.
Since that time, quite a few bugs (i.e. the automatic Windows update didn't work) have been fixed and it works quite fine now.
I used it a few weeks ago. It wasn't impressive at that point.
Well, it's quite nice now - since I'm not using any other, I mean