>> I downloaded and I'm trying to install the windows version.
>> Is it normal that 2.19.84 version tries to install itself it in the old
>> folder "LilyPond2.19.83"?
>> Have a look to the attached screenshot.
> I suspect that it just tries installing into
> the same directory that you
> directed it to install to with the last
> invocation. That this contains
> a version string is not detected. It would
> likely be an interesting
> change to the installer to search for such
> patterns and replace them,
> but since the installer is not generic to LilyPond but a
> Windows-specific GUB component, that change
> would likely require some
> knowledgable surgery. Alternatively I am not
> sure whether Frescobaldi
> does not offer a means to download and install LilyPond versions.
I've just had a quick look at Frescobaldi and can't see anything on its menus which implies that you can install Lilypond. Unless it's well hidden.