[UnauthorizedAccessException: Access to the path 'c:\inetpub\wwwroot\web.Config' is denied.]
System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) +2014371
System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy) +998
System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share) +114
System.Xml.XmlDocument.Save(String filename) +87
PageAdmin.Install.Update_Config() +754
PageAdmin.Install.Next_2(Object src, EventArgs e) +10
System.Web.UI.WebControls.Button.OnClick(EventArgs e) +104
System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +108
System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +7
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +11
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +33
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +5617