If that is all you want to back up then why not simply copy them to a folder and zip them up using XP's built in compression utility and then save the zip file to an external drive/thumbdrive/DVD.
Surface Pro (2017) vs Surface Pro 4
20 groundbreaking 3D animation techniques
How to mine Bitcoin on Mac
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.