Only thing dropped could be your Local Vault if you are not careful setting up your Online Vault.
Also NSO is onyt good for 5 devices instead of 7 as NSS was.
You will have a Norton Account that you create that will permit the use of Mobile Devices with your Online vault without having to purchase Norton Mobile.
You can see more info on obtraining NSO in the following link:
Please come back with any specific questions.
Thanks for the info, very helpful!
Does NSO also include (retain) the Norton Backup and the firewall features?
Yes to both Backup and Firewall!
You are very welcome - glad we could help you!