The Norton Internet Security Performance Pack delivers fast and comprehensive online threat protection, guarding your PC, network, and your identity without slowing you down.Using intelligence-driven technology the scan speed is increased and shortens the time and resources used for scans to identify viruses, spyware, bots, and more. Receive updates at least every 15 minutes to get the latest threat definitions and to improve protection blocking attacks before they can infect your PC. Any web sites considered unsafe are identified right in your search results. The Norton Utilities software that is included in the pack is designed to keep your system uncluttered, freeing up extra disk space and solving PC problems with one click. The registry gets defragmented and cleaned so programs open quickly. This version is for 3 users.