BOX NTR v3.3.1 appears to be an upgrade or patch that can be applied to Norton 360 to enhance its functionality or fix existing issues. Users looking to upgrade their Norton 360 2012 v6.0.1.2 can consider applying this patch for improved performance and protection.
Trusted security vendors offer fully functional free tiers of their modern engines. These tools utilize the exact same up-to-date threat intelligence databases as their premium counterparts. BOX NTR v3