Glad to hear that you are finding a use for it :)
You should be able to simple overwrite the older files. App data are all contained in your OS's App Data area and is usually separate from where the app files are located. To be sure, you can make a back up of the files.
On windows, you can follow this link on how to find your App Data folder: https://www.pcworld.com/article/2690709/windows/whats-in-the-hidden-windows-appd...