Exchange 2013 kurduktan sonra https://servername/ecp yazdığımızda aşağıda ki hata ile karşılaşa bilirsiniz.

[HttpException (0x80004005): Could not load type 'Microsoft.Exchange.Management.Security.AdfsFederationAuthModule'.]    System.Web.Compilation.BuildManager.GetType(String typeName, Boolean throwOnError, Boolean ignoreCase) +12745785    System.Web.Configuration.ConfigUtil.GetType(String typeName, String propertyName, ConfigurationElement configElement, XmlNode node, Boolean checkAptcaBit, Boolean ignoreCase) +76

[ConfigurationErrorsException: Could not load type 'Microsoft.Exchange.Management.Security.AdfsFederationAuthModule'.]    System.Web.Configuration.ConfigUtil.GetType(String typeName, String propertyName, ConfigurationElement configElement, XmlNode node, Boolean checkAptcaBit, Boolean ignoreCase) +12653504    System.Web.Configuration.Common.ModulesEntry.SecureGetType(String typeName, String propertyName, ConfigurationElement configElement) +69    System.Web.Configuration.Common.ModulesEntry..ctor(String name, String typeName, String propertyName, ConfigurationElement configElement) +66    System.Web.HttpApplication.BuildIntegratedModuleCollection(List`1 moduleList) +300    System.Web.HttpApplication.GetModuleCollection(IntPtr appContext) +1262    System.Web.HttpApplication.RegisterEventSubscriptionsWithIIS(IntPtr appContext, HttpContext context, MethodInfo[] handlers) +133    System.Web.HttpApplication.InitSpecial(HttpApplicationState state, MethodInfo[] handlers, IntPtr appContext, HttpContext context) +304    System.Web.HttpApplicationFactory.GetSpecialApplicationInstance(IntPtr appContext, HttpContext context) +404    System.Web.Hosting.PipelineRuntime.InitializeApplication(IntPtr appContext) +475

[HttpException (0x80004005): Could not load type 'Microsoft.Exchange.Management.Security.AdfsFederationAuthModule'.]    System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +12847312    System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +159    System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +12675965

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Çözüm için:

Windows Identity Foundation 3.5 Features’ ini yüklemeniz yeterli :)

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