Ali,

In the help file look at the topic from the index tab: restricted Visual FoxPro features

It is in the topic Chapter 25: Building an Application for Distribution

>I am using VFP 6 (service pack 5). I run VFP commands in a form in a project. It worked fine before. Recently users install new version of my program on their computers. This time if they run a command in this form, it gives them the following error:
>
>“Feature not available”
>
>Does any body have any thought on this?