Yuri,

Version() returns
"Visual FoxPro 09.00.0000.2412 for Windows"


> > I upgraded VFP8 to VFP9, using the installation CD.
> > VFP9 seems to work well.
> > Attempts to install SP1 fail with this message:
> >
> > “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.”
> >
> > Yet, VFP9 is installed in the default directory.
> > I also attempted SP1 installation with anti-virus software disabled.
> > I have administration rights.
> >
> > Help please.
>
> If you are in VFP9 command window, then what is the return for:
>
> ?version()