先装.NET Framework,后装iis ，将导致问题：“Failed to access IIS metabase”，无法浏览页面。

原因：IIS没有注册

解决办法：

在CMD中进入目录C:WINDOWSMicrosoft.NETFrameworkv2.0.50727，运行aspnet_regiis

1、aspnet_regiis -ga administrator（administrator为当前用户）

2、aspnet_regiis -i （注册IIS）

3、iisreset /noforce （重启IIS）

操作详细：

C:Documents and SettingsAdministrator>cd c:\windows\microsoft.net\framework\v2.0.50727

C:WINDOWSMicrosoft.NETFrameworkv2.0.50727>aspnet_regiis -ga administrator
Start granting administrator access to the IIS metabase and other directories us
ed by ASP.NET.
Finished granting administrator access to the IIS metabase and other directories
used by ASP.NET.

C:WINDOWSMicrosoft.NETFrameworkv2.0.50727>aspnet_regiis -lv
2.0.50727.0 Valid C:WINDOWSMicrosoft.NETFrameworkv2.0.50727as
pnet_isapi.dll

C:WINDOWSMicrosoft.NETFrameworkv2.0.50727>aspnet_regiis -i
Start installing ASP.NET (2.0.50727).
..............
Finished installing ASP.NET (2.0.50727).

C:WINDOWSMicrosoft.NETFrameworkv2.0.50727>aspnet_regiis -lv
2.0.50727.0 Valid (Root) C:WINDOWSMicrosoft.NETFrameworkv2.0.50727as
pnet_isapi.dll

C:WINDOWSMicrosoft.NETFrameworkv2.0.50727>iisreset /noforce

Attempting stop...
Internet services successfully stopped
Attempting start...
Internet services successfully restarted

C:WINDOWSMicrosoft.NETFrameworkv2.0.50727>