The Profile is defined in the web configuration file : Profile « Configuration « ASP.NET Tutorial






<configuration>
  <system.web>
    <profile>
      <properties>
        <add
          name="MasterPageFile"
          defaultValue="Dynamic1.master" />
      </properties>
    </profile>
  </system.web>
</configuration>








16.26.Profile
16.26.1.The Profile is defined in the web configuration file
16.26.2.Defining types for personalization properties
16.26.3.Creating personalization properties in the web.config file