It sounds like you don't have SP2 installed. What VERSION(4) returns?
Check VFP 9.0 Versions for detailed info

>I have tried to install latest security patch for VFP SP2 ActiveX controls but I get this message when I started:
>
>"The upgrade patch cannot be installed by the Windows Installer service because the program to be upgraded may be missing, or the upgrade patch may update a different version of the program. Verify that the program to be upgraded exists on your computer and that you have the correct upgrade patch."
>
>Anyone knows what the problem is?