>HI,
>
>Does it make any difference that where you design the form and where you
>create the setup?
>I created the treeview form from my nt machine in my house. Then I copied the form (actualy the whole project) into the machine in my office. Then I tested it a little bit and created the distribution files from my office machine. Is it possilble
>that the treeview version I am using in my house is different from the one in my office and that gave me the "OLE Class not registered" error after I installed the the application and tried to run it in my end-user machine?
>
>Thanks again!
>
>Kam.

I believe it is quite possible. Once I even could not open my form with the TreeView on the PC which had another TreeView version installed.