Norton Internet Security 2009 [OLD VERSION] Norton Internet Security is the proven fastest and lightest security suite available--spend more time using your computer and less time waiting for your security software to perform Pulse updates for up-to-the-minute protection--delivered every 5 to 15 minutes to detect and eliminate new threats Intelligence-driven for faster, fewer, shorter scans--by leveraging a unique online intelligence system, Norton Insight technology targets only those files at risk Stops viruses, worms, spyware, bots, and more--keeps your system protected against all types of malicious threats Prevents virus-infected emails and instant messages from spreading--feel secure while you keep in touch