Configuration Error

My site below give me an error.  

http://98.130.51.41/NOPNEW/default.aspx


Server Error in '/NOPNEW' 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: This configuration section cannot be used at this path.  This happens when the site administrator has locked access to this section using <location allowOverride="false"> from an inherited configuration file.

Source Error:


Line 89:     </authentication>
Line 90:     <anonymousIdentification enabled="true"/>
Line 91:     <authorization>
Line 92:       <allow users="*"/>
Line 93:     </authorization>


Source File: d:\hshome\ftprepublic\helpfinda.com\NOPNEW\web.config    Line: 91


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Version Information: Microsoft .NET Framework Version:2.0.50727.3603; ASP.NET Version:2.0.50727.3082

Is your virtual directory configured as an application in IIS?

got past that error but got a new one below

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: Could not load file or assembly 'Nop.HttpModules.MembershipModule' or one of its dependencies. The system cannot find the file specified. (d:\hshome\ftprepublic\helpfinda.com\web.config line 162)

Source Error:


Line 160:    <httpModules>
Line 161:      <add name="ScriptModule" type="System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
Line 162:      <add name="MembershipHttpModule" type="NopSolutions.NopCommerce.HttpModules.MembershipHttpModule, Nop.HttpModules.MembershipModule"/>
Line 163:      <add name="UrlRewriteModule" type="UrlRewritingNet.Web.UrlRewriteModule, UrlRewritingNet.UrlRewriter"/>
Line 164:    </httpModules>


Source File: d:\hshome\ftprepublic\helpfinda.com\web.config    Line: 162


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Version Information: Microsoft .NET Framework Version:2.0.50727.3603; ASP.NET Version:2.0.50727.3082

fix my error.

Ensure that you have Nop.HttpModules.MembershipModule.dll assembly in your \Bin directory