This is our site that we have deployed:  
http://visitprishtina.net/Menu/Ballina.aspxBut when I want to access on CMS Desk it shows me this error again:
Server Error in '/' Application.
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: It is an error to use a section registered as allowDefinition='MachineToApplication' beyond application level.  This error can be caused by a virtual directory not being configured as an application in IIS.
Source Error: 
Line 121:        <deny users="?" />
Line 122:      </authorization>
Line 123:      <trust level="Full"  />
Line 124:    </system.web>
Line 125:  </location>
Source File: C:\inetpub\vhosts\visitprishtina.net\httpdocs\web.config    Line: 123 
Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.272
The virtual directory is configured like follows (please follow the link):
http://imageshack.us/photo/my-images/687/webvirtual.png/Our web config is:<?xml version="1.0"?>
<configuration>
  <configSections>
    <!-- Content staging BEGIN -->
    <section name="microsoft.web.services3" type="Microsoft.Web.Services3.Configuration.WebServicesConfiguration, Microsoft.Web.Services3, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" />
    <!-- Content staging END -->
  </configSections>
  <appSettings>
    <add key="CMSProgrammingLanguage" value="C#" />
    <add key="WS.webservice" value="http://localhost/WebService/webservice.asmx" />
    <add key="CMSTrialKey" value="CX06-20130321-GLPTwB" />
    <add key="ChartImageHandler" value="storage=session;timeout=20;" />
    <add key="CMSApplicationGuid" value="d1a36963-0c31-4f12-89ba-8206d0407877" />
    <add key="CMSApplicationName" value="Default Web Site/KenticoCMSKLive" />
  </appSettings>
  <connectionStrings>
    <add name="CMSConnectionString" connectionString="Persist Security Info=False;database=DB;server=(local);user id=USERID;password=PWD;Current Language=English;Connection Timeout=240;"/>
  </connectionStrings>
  <system.web>
    <pages validateRequest="false" clientIDMode="AutoID">
      <controls>
        <add tagPrefix="ajaxToolkit" namespace="AjaxControlToolkit" assembly="AjaxControlToolkit" />
        <add tagPrefix="cms" namespace="CMS.Controls" assembly="CMS.Controls" />
        <add tagPrefix="cms" namespace="CMS.FormEngine" assembly="CMS.FormEngine" />
        <add tagPrefix="cms" namespace="CMS.FormControls" assembly="CMS.FormControls" />
        <add tagPrefix="cms" namespace="CMS.ExtendedControls" assembly="CMS.ExtendedControls" />
        <add tagPrefix="cms" namespace="CMS.PortalControls" assembly="CMS.PortalControls" />
        <add tagPrefix="asp" namespace="System.Web.UI.DataVisualization.Charting" assembly="System.Web.DataVisualization" />
      </controls>
      <namespaces>
        <add namespace="System.Web.Mvc" />
        <add namespace="System.Web.Mvc.Ajax" />
        <add namespace="System.Web.Mvc.Html" />
        <add namespace="System.Web.Routing" />
        <add namespace="CMS.CMSHelper" />
        <add namespace="CMS.GlobalHelper" />
      </namespaces>
    </pages>
    <customErrors defaultRedirect="~/CMSMessages/error.aspx" mode="Off">
      <error statusCode="404" redirect="~/CMSMessages/PageNotFound.aspx"/>
    </customErrors>
    <authentication mode="Forms">
      <forms loginUrl="CMSPages/logon.aspx" defaultUrl="Default.aspx" name=".ASPXFORMSAUTH" timeout="60000" slidingExpiration="true" />
    </authentication>
    <httpRuntime maxRequestLength="2097151" waitChangeNotification="1" maxWaitChangeNotification="3600" requestValidationMode="2.0" maxUrlLength="1000" />
    <globalization culture="en-US" uiCulture="en-US" />
    <membership defaultProvider="CMSProvider" userIsOnlineTimeWindow="30">
      <providers>
        <clear />
        <add name="CMSProvider" type="CMS.MembershipProvider.CMSMembershipProvider" connectionStringName="CMSConnectionString" enablePasswordRetrieval="false" enablePasswordReset="true" requiresQuestionAndAnswer="false" requiresUniqueEmail="true" passwordFormat="Hashed" />
      </providers>
    </membership>
    <roleManager defaultProvider="CMSRoleProvider" enabled="true" cacheRolesInCookie="true" cookieName=".ASPROLES" cookieTimeout="30" cookiePath="/" cookieRequireSSL="false" cookieSlidingExpiration="true" cookieProtection="All">
      <providers>
        <clear />
        <add name="CMSRoleProvider" type="CMS.MembershipProvider.CMSRoleProvider" connectionStringName="CMSConnectionString" applicationName="SampleApplication" writeExceptionsToEventLog="false" />
      </providers>
    </roleManager>
    <httpHandlers>
      <add path="ChartImg.axd" verb="*" type="System.Web.UI.DataVisualization.Charting.ChartHttpHandler, System.Web.DataVisualization, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" validate="false" />
    </httpHandlers>
    <httpModules>
      <add name="XHtmlModule" type="CMS.CMSOutputFilter.OutputFilterModule, CMS.OutputFilter" />
      <add name="CMSApplicationModule" type="CMS.CMSHelper.CMSApplicationModule, CMS.CMSHelper" />
    </httpModules>
    <xhtmlConformance mode="Strict" />
    <sessionState mode="InProc" stateConnectionString="tcpip=127.0.0.1:42424" sqlConnectionString="data source=127.0.0.1;Trusted_Connection=yes" cookieless="false" />
    <compilation numRecompilesBeforeAppRestart="100" targetFramework="4.0">
      <assemblies>
        <add assembly="SMDiagnostics, Version=3.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
        <add assembly="Microsoft.Transactions.Bridge, Version=3.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
        <add assembly="System.Management, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
        <add assembly="System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
        <add assembly="System.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
        <add assembly="System.Security, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
        <add assembly="System.Configuration.Install, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
        <add assembly="System.DirectoryServices, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
        <add assembly="System.Configuration, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
        <add assembly="System.Data, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
        <add assembly="System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
        <add assembly="System.Web, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
        <add assembly="System.Xml, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
        <add assembly="System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
        <add assembly="System.Web.Extensions.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" />
        <add assembly="System.Deployment, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
        <add assembly="System.Transactions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
        <add assembly="System.Web.RegularExpressions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
        <add assembly="System.Data.Linq, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
        <add assembly="System.Messaging, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
        <add assembly="System.IdentityModel.Selectors, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
        <add assembly="System.ServiceProcess, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
        <add assembly="System.Web.Mvc, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" />
        <add assembly="System.Web.Routing, Version=3.5.0.0, Culture=neutral,PublicKeyToken=31BF3856AD364E35" />
        <add assembly="System.Web.DataVisualization, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" />
      </assemblies>
      <!-- Different programming languages BEGIN -->
      <!--
                                                <codeSubDirectories>
                                                                <add directoryName="CSCode"></add>
                                                                <add directoryName="VBCode"></add>
                                                </codeSubDirectories>
                                                -->
      <!-- Different programming languages END -->
    </compilation>
    <httpCookies httpOnlyCookies="true" />
  </system.web>
  <!-- Windows authentication BEGIN -->
  <!--
                <location path="">
                                <system.web>
                                                  <authorization>
                                                                                <deny users="?"/>
                                                  </authorization>
                                </system.web>
                </location>
                -->
  <!-- Windows authentication END -->
  <location path="cms">
    <system.web>
      <authorization>
        <deny users="?" />
      </authorization>
      <trust level="Full"  />
    </system.web>
  </location>
  <!-- WebDAV location BEGIN -->
  <location path="cms/files">
    <system.web>
      <httpHandlers>
        <clear />
        <add verb="*" path="*" type="CMS.WebDAV.WebDAVHandler, CMS.WebDAV" />
      </httpHandlers>
      <httpRuntime executionTimeout="2400" maxRequestLength="2097151" />
    </system.web>
    <system.webServer>
      <handlers>
        <clear />
        <add name="CMSWebDAVHandler" path="*" verb="*" type="CMS.WebDAV.WebDAVHandler, CMS.WebDAV" />
        <remove name="xoml-Integrated" />
        <add name="*.vbhtml_*" preCondition="integratedMode,runtimeVersionv2.0" verb="*" path="*.vbhtml" type="System.Web.HttpForbiddenHandler" />
        <add name="*.vbhtm_*" preCondition="integratedMode,runtimeVersionv2.0" verb="*" path="*.vbhtm" type="System.Web.HttpForbiddenHandler" />
        <add name="*.cshtml_*" preCondition="integratedMode,runtimeVersionv2.0" verb="*" path="*.cshtml" type="System.Web.HttpForbiddenHandler" />
        <add name="*.cshtm_*" preCondition="integratedMode,runtimeVersionv2.0" verb="*" path="*.cshtm" type="System.Web.HttpForbiddenHandler" />
        <add name="*.xamlx_*" preCondition="integratedMode,runtimeVersionv2.0" verb="*" path="*.xamlx" type="System.Xaml.Hosting.XamlHttpHandlerFactory, System.Xaml.Hosting, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" />
        <add name="*.xoml_*" preCondition="integratedMode,runtimeVersionv2.0" verb="*" path="*.xoml" type="System.ServiceModel.Activation.HttpHandler, System.ServiceModel.Activation, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" />
        <add name="*.svc_*" preCondition="integratedMode,runtimeVersionv2.0" verb="*" path="*.svc" type="System.ServiceModel.Activation.HttpHandler, System.ServiceModel.Activation, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" />
        <add name="*.soap_*" preCondition="integratedMode,runtimeVersionv2.0" verb="*" path="*.soap" type="System.Runtime.Remoting.Channels.Http.HttpRemotingHandlerFactory, System.Runtime.Remoting, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
        <add name="*.rem_*" preCondition="integratedMode,runtimeVersionv2.0" verb="*" path="*.rem" type="System.Runtime.Remoting.Channels.Http.HttpRemotingHandlerFactory, System.Runtime.Remoting, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
        <add name="*.asmx_*" preCondition="integratedMode,runtimeVersionv2.0" verb="*" path="*.asmx" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" />
        <add name="ScriptResource.axd" preCondition="integratedMode,runtimeVersionv2.0" verb="GET,HEAD" path="ScriptResource.axd" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" />
        <add name="*_AppService.axd_*" preCondition="integratedMode,runtimeVersionv2.0" verb="*" path="*_AppService.axd" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" />
        <add name="eurl.axd_*" preCondition="integratedMode,runtimeVersionv2.0" verb="*" path="eurl.axd" type="System.Web.HttpNotFoundHandler" />
      </handlers>
      <security>
        <requestFiltering>
          <requestLimits maxAllowedContentLength="2147483648" />
        </requestFiltering>
      </security>
      <validation validateIntegratedModeConfiguration="false" />
    </system.webServer>
  </location>
  <!-- WebDAV location END -->
  <!-- Content staging BEGIN -->
  <microsoft.web.services3>
    <security>
      <securityTokenManager>
        <add type="CMS.Synchronization.WebServiceAuthorization" namespace="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd" localName="UsernameToken" />
      </securityTokenManager>
      <x509 allowTestRoot="true" verifyTrust="true" />
    </security>
    <policy fileName="wse3policy.config" />
    <diagnostics>
      <trace enabled="false" input="InputTrace.webinfo" output="OutputTrace.webinfo" />
    </diagnostics>
  </microsoft.web.services3>
  <!-- Content staging END -->
  <system.webServer>
    <modules>
      <remove name="WebDAVModule" />
      <remove name="XHtmlModule" />
      <remove name="CMSApplicationModule" />
      <remove name="UrlRoutingModule" />
      <add name="UrlRoutingModule" type="System.Web.Routing.UrlRoutingModule,System.Web.Routing, Version=3.5.0.0,Culture=neutral, PublicKeyToken=31BF3856AD364E35" />
      <add name="XHtmlModule" type="CMS.CMSOutputFilter.OutputFilterModule, CMS.OutputFilter" />
      <add name="CMSApplicationModule" preCondition="managedHandler" type="CMS.CMSHelper.CMSApplicationModule, CMS.CMSHelper" />
      <add name="ErrorHandlerModule" preCondition="managedHandler" type="System.Web.Mobile.ErrorHandlerModule, System.Web.Mobile, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
    </modules>
    <handlers>
      <remove name="MetaWeblogAPI" />
      <remove name="UrlRoutingHandler" />
      <add name="MetaWeblogAPI" preCondition="integratedMode" verb="*" path="MetaWeblog.ashx" type="CMS.MetaWeblogProvider.MetaWeblogAPI, CMS.MetaWeblogProvider" />
      <add name="ChartImageHandler" preCondition="integratedMode" verb="*" path="ChartImg.axd" type="System.Web.UI.DataVisualization.Charting.ChartHttpHandler, System.Web.DataVisualization, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" />
      <add name="UrlRoutingHandler" preCondition="integratedMode" verb="*" path="UrlRouting.axd" type="System.Web.HttpForbiddenHandler, System.Web, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
    </handlers>
    <validation validateIntegratedModeConfiguration="false" />
  </system.webServer>
</configuration>
Please help us! 
All the best,
E.D