What's in it? If it is a duplicate folder with identical content, then I doubt there would be much of an issue in deleting it. If not, and it contains data you wish to keep, maybe you could transfer what you need to archive, and delete the rest.
The Evil Within 2 review-in-progress
Photoshop CC 2018 released with new Curvature Pen and better brush tools
Camera tips to take better iPhone photos
Les meilleures applications de covoiturage 2017