我在调试ASP.net网站的时候出错，请各位师傅帮我看看是什么问题。
我的是XP，我装的是Visual Studio 2005 。新建了一个ASP.net网站。立即运行，但不能，错误！ 

Server Error in '/ASPNET ' Application. 
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Failed to access IIS metabase.  
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.  

Exception Details: System.Web.Hosting.HostingEnvironmentException: Failed to access IIS metabase.  

The process account used to run ASP.NET must have read access to the IIS metabase (e.g. IIS://servername/W3SVC). For information on modifying metabase permissions, please see http://support.microsoft.com/?kbid=267904. 

Source Error:  

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.  

Stack Trace:  


[HostingEnvironmentException: Failed to access IIS metabase.] 
  System.Web.Configuration.MetabaseServerConfig.MapPathCaching(String siteID, VirtualPath path) +3609834 
  System.Web.Configuration.MetabaseServerConfig.System.Web.Configuration.IConfigMapPath2.MapPath(String siteID, VirtualPath vpath) +9 
  System.Web.Hosting.HostingEnvironment.MapPathActual(VirtualPath virtualPath, Boolean permitNull) +169 
  System.Web.CachedPathData.GetConfigPathData(String configPath) +382 
  System.Web.CachedPathData.GetConfigPathData(String configPath) +243 
  System.Web.CachedPathData.GetApplicationPathData() +68 
  System.Web.CachedPathData.GetVirtualPathData(VirtualPath virtualPath, Boolean permitPathsOutsideApp) +3503459 
  System.Web.Configuration.RuntimeConfig.GetLKGRuntimeConfig(VirtualPath path) +189 

  


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Version Information: Microsoft .NET Framework Version:2.0.50727.832; ASP.NET Version:2.0.50727.832

------解决方案--------------------
到相应的版本下执行
aspnet_regiis -ga ASPNET
aspnet_regiis -i

即可