Hi,
I think it would be useful to be able to back up the settings used in Repetier Host and the slicer(s).
The PC I used for Repetier Host has recently failed and I had done quite a lot of customisation of settings.
https://forum.repetier.com/discussion/comment/47047
I understand that I may be able to recover the slicer settings (I've not tried yet) but it would be good to get everything.