No it's not safe to delete the whole lot. You will delete the files that are needed to run your scanner software.
Why were you putting "scan" into the Windows Search Box? I'm sure you must have had a good reason?
OnePlus 5T review: Hands-on
Illustrator Andrés Lozano on his improv line work, brazen use of colours & hand sketching
iPhone X review
Comment envoyer gratuitement des gros fichiers ?