SP.NET (2.0.50727)安装完毕。
安装程序检测到操作过程中出现了一些错误。有关详细信息，请查看安装程序日志文件 
C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\ASPNETSetup_00001.log

日志有行：
2011-04-15 10:59:23 Starting Disabling ASPNET account and removing ACLs
2011-04-15 10:59:23 Starting Determining if we are running on a domain controller
2011-04-15 10:59:23 Failure Determining if we are running on a domain controller: IsDomainController failed with HRESULT 80070842: '没有启动服务器服务。 
解答：在“服务”里启动Server服务，（哪个啊？？？？？）然后执下面
卸载：C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727>aspnet_regiis.exe -u
重新注册安装：C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727>aspnet_regiis.exe -i
ok通过啦！