>>I have no problems running WWC under IIS8, so I am pretty sure that IIS7 also is supported.
>
>But, from IIS6, did you have to upgrade for a new version of WWC?
Depends on which version you use. I guess. I use version 5.63, but I notice that 5.66 was released in April. Knowing Rick, I am pretty sure that you won't have any problems with IIS7.