See mskb#Q192693.

>I’d like to receive some advise about the Date Time Picker Activex control.
>I recently created an application using this control, however, when the programs tries to instantiate it I receive an error message saying:
>
>Error 1426, “The license for this class was not found”
>
>I registered the MSCOMCT2.OCX library through Regsvr32 and I received the message “Registration succeeded”
>
>Could it be the version of the machine where the application was installed (NT 4.0)?
>
>Is there a way around to make it work?
>
>Thanks in advance
>
>Oscar Corte