Hi,
Try to reregister ASP.NET in IIS by following these steps:
1. Open a command prompt
2. Go to the .NET framework directory (probably C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727)
3. Enter aspnet_regiis.exe -i
4. Reboot
Let me know if it didn't work out.
Greetz,
Geert
http://geertverhoeven.blogspot.com