“I find Medoxis very practical and convenient. It addresses all my needs, and is extensive yet to the point."
Yes, and it is very simple, all you need is your Medoxis Data-File, one and only one File to have a backup or simply a copy of it.
Later you can re-install your program again and change your Data-File location to the old or backup file and you continue working, as simple as that.
FAQs Does this program have any type of back-up? details. 
FAQs Does this program have any type of back-up? details.