This is an old revision of the document!
Be sure to backup your databases before any upgrade: backup FreeMedForms data
FreeHealth can be installed over an existing installation of FreeMedForms. You have nothing special to do: just answer yes to these two questions during the installation process:
FreeHealth will copy these two folders and use existing databases (MySQL databases for network mode or SQLite databases for single computer mode).
Once FreeHealth is running, you should uninstall FreeMedForms.
We will ensure that you can upgrade to FreeHealth from any future versions of FreeMedForms.