我把有ASP.NET程序的目录作为虚拟目录，运行ASPX页面，出现下面信息

[dna_xp]

Server Application Unavailable
The web application you are attempting to access on this web server is currently unavailable. Please hit the "Refresh" button in your web browser to retry your request.

Administrator Note: An error message detailing the cause of this specific request failure can be found in the system event log of the web server. Please review this log entry to discover what caused this error to occur.
而且我看事件查看器，发行ASP.NET无法加载，有下面的消息
aspnet_wp.exe could not be launched because the username and/or password supplied in the processModel section of the config file are invalid.
aspnet_wp.exe could not be started. HRESULT for the failure: 80004005
我的服务器是配置为域控制服务器

[saucer]

see
Running ASP.NET on a Domain Controller
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wss/wss/_exch2k_running_asp_net_on_a_dc.asp

[dna_xp]

是不是指ASPNET这个用户？