I just reinstalled Windows 7 and IIS is creating new .NET 2.0 sites by default. At one point I had it set to create .NET 4.0 sites by default - how do I set that up again?
Select the root element in the tree on the left – it contains the name of the server.
Click on the "Change .NET Framework Version
" link on the right
panel. You will now see the "Change .NET Framework Version" dialog.
Select the .NET 4.0 framework from the drop down list.
Click "OK"