You're welcome.

>Thanks Sergey. Once again, I am indebted to you.
>I tried that code snippet by Cetin and it seems to work great.
>
>
>>You can check registry at the beginning of your application. See Re: How to verify if an OLE control is installed... Thread #817873 Message #818124.
>>You can also subclass a form with control and use TRY...ENDTRY to see if it can be instantiated.
>>You may try to use _comdlg class in the FFC\_system.vcx. It's a VFP wrapper for WIndows API that OCX uses. Check Descriptive File Types with PUTFILE() Thread #574248.
>>