IMHO you do not need Norton, especially by purchasing.
As far as I am aware, Kaspersky if a good enough program but it would not hurt to download/install MalwareBytes free version.
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 ?