Oh jeezus ErinRigh the pain!
I'd direct you to
Gimp but I think you are best installing one of the following first. Put all your custom content in it. I put all my pdf's too. This way I cannot loose them.
Google Drive - this is my preferred one
DropBox
This project really did fall into the grave lol. I gave up all the time I was using to work on it to do some commercial data entry for some 3rd party providers. I'm still doing some of that so won't be active on this again in the near future... but soonish perhaps.