MicrososftDynamicsAIF60 IIS services stops automatically


MicrososftDynamicsAIF60 IIS services stops automatically.

Below is the Event Log:

There was an error during processing of the managed application service auto-start for configuration path: ‘MACHINE/WEBROOT/APPHOST/Default Web Site/MicrosoftDynamicsAXAif60’. The error message returned is: 'An initialization error occurred while trying to preload an application.

Exception: System.Configuration.ConfigurationErrorsException

Message: Duplicate type with name ‘Dynamics.Ax.Application.MZK_InvestmentPayoutContract’ in assembly ‘Dynamics.Ax.Application, Version=6.2.1000.1437, Culture=neutral, PublicKeyToken=null’.

But i cant activate the Inbound Ports and Full CIL aslo done without any error.

I done following steps:

  1. Stop AOS service.

  2. Delete all files on the AOS server under C:\Program Files\Microsoft Dynamics AX\60\Server<aos instance name>\bin\XppIL.

  3. Connect to the model db via SQL Management studio


  1. Start AOS instance

  2. Run Full CIL.

  3. Reset IIS.

But still AIF services not starting. same Error log in event viewer.