我怎么按了PageAdmin第一次运行时，出现错误啊后台登陆也登陆不了，也是同样的错误
Server Error in '/' Application.
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Configuration Error
Description: An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration file appropriately.
Parser Error Message: An error occurred loading a configuration file: Access to the path 'C:\Inetpub\wwwroot\web.config' is denied.
Source Error:
[No relevant source lines]
Source File: C:\Inetpub\wwwroot\web.config Line: 0
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Version Information: Microsoft .NET Framework Version:2.0.50727.42; ASP.NET Version:2.0.50727.42
请高手指点
