I´am in quite the same situation, but am confident with copying the 2 Files once in a while, cause I don´t have so much change going on, and after upgrading and reinstalling windows, i was too lazy to setup the folder links.
What you are looking for are symbolic links to a online drive like Google Drive/Dropbox/One Drive.
I googled this for you, seems legit
http://www.online-tech-tips.com/comp...e-and-dropbox/
HTH