Hi.

Then i get this error:

My web.config look like this:

<?xml version="1.0"?>
<configuration>
  <connectionStrings>
  </connectionStrings>
  <!--
    For a description of web.config changes see http://go.microsoft.com/fwlink/?LinkId=235367.

    The following attributes can be set on the <httpRuntime> tag.
      <system.Web>
        <httpRuntime targetFramework="4.5" />
      </system.Web>
  -->
  <system.web>

    <compilation debug="true" targetFramework="4.5"/>
    <httpRuntime targetFramework="4.5" />
    <pages controlRenderingCompatibilityVersion="4.0"/>
    <httpRuntime requestValidationMode="2.0" />
    <!--
  
-->
  </system.web>
  <system.webServer>
    <modules>
      <add name="UploadModule" type="RTE.UploadModule,RichTextEditor"/>
    </modules>
  </system.webServer>
</configuration>