>I want to drop a Treeview activex control on a form in VFP 5.0
>but OLE returns an error 0x80040154: Class not registered
>
>If anyone out there knows the solution to this please help me.
>
>Thanks.
>
>Mathias

This is a common problem with VFP 5.0. Somehow (some other software install or uninstall, probably) you have lost your registration license to design with this control. There is a file here in the files section (foxreg.zip I think) that will fix this for you.