Failed to access IIS metabase

打开VS.net 2005, 新建了一个web站点, build, 然后在浏览器里访问,
出现了Failed to access IIS metabase的错误.

重新安装了aspnet_regiis，就好了.

C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727>aspnet_regiis.exe -i
Start installing ASP.NET (2.0.50727).
...................................
Finished installing ASP.NET (2.0.50727).

C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727>aspnet_regiis.exe /lv
1.1.4322.0 Valid C:\WINDOWS\Microsoft.NET\Framework\v1.1.4322\aspnet_isapi.dll
2.0.50727.0 Valid (Root) C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_isapi.dll