http://forums.asp.net/t/1468610.aspx?ASP+NET+v2+0+50727+being+unregistered+in+IIS+or+uninstalled+on+server

http://msdn.microsoft.com/en-us/library/k6h9cz8h(VS.80).aspx



Typical install.

9 times out of 10 you want to do:


C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727>


aspnet_regiis.exe -i -enable  <<<===perfect  work