Make the AIO installer work again

[ennoborg]

It would be nice if we can include a fix for the version numbers not shown in Windows apps:

Removing previous versions of gramps AIO on Windows

I have currently 3 versions of gramps AIO on my Windows 10 machine, as indicated by folders: [image] I am currently using 5.2.3 (the latest availale). I have left the other two versions in place, mainly whilst I was checking that the newer version was working OK after upgrading and never got round to deleting the previous version. It’s got round to that time where I think I should delete the previous 2 versions. I was going to use the standard Windows uninstaller. I have done backups of th…