Buying a current subscription is generally recommended over hunting for a 2017 legacy version for several reasons:
While older software sometimes caused system slowdowns, newer versions are optimized to run with minimal impact on system resources.
If you are looking to purchase , it is important to note that Symantec (now Gen Digital) officially retired this specific product line several years ago. While you may still find old stock or "new-old-stock" boxed copies from third-party retailers, the software has been superseded by more modern suites that offer significantly better protection against today's threats. The Evolution of Norton Internet Security
Modern tiers like Norton 360 Deluxe cover up to 5 devices and include parental controls and 50GB of cloud storage, which were more limited in older versions.
Today’s version includes the same core virus protection but adds modern essentials like a Secure VPN , Cloud Backup, and Dark Web Monitoring.