>>>What is a correct way of distributing of that control?
>>>I am copying it to the system32, register it but when a form with the control is opened an Office installation is getting started.
>>>
>>>Thanks for help.
>>
>>Do you use class from it on the form or add programmatically?
>No, it's not subclassed. Added at a design time.

Looks like Doug answered the question in the full extent.