Hi Sergey

>It's Windows Installer tries to fix something. Give it what it's asking for and message shouldn't popup again.
>
>> Common control files are now newer than which I use, how to manage this on mine and clients machine?
>
>I'm not sure what you mean.

That's fine, but what I meant is that comctl32.ocx and other files have been modified on my machine, now when I deploy a V6 app with these new files, won't they start asking for V9 installer on my clients machine just becuase I have used a treeview control in my V6 app?