Norton Internet Security 2011 18.1.0.37 - is a software package for comprehensive protection of your computer. It includes Norton AntiVirus, Norton Personal Firewall, Norton Privacy Control, Norton Parental Control and Anti-Spiware.
The company released a version of Symantec products Norton Internet Security 2011 and Norton AntiVirus 2011. Compared with previous versions, the products line in 2011 are more rapid installation and higher speed scanning with minimal impact on PC performance.
The new versions of Norton Internet Security and Norton AntiVirus are implemented technologies such as System Insight 2.0 and Download Insight 2.0. System Insight 2.0 monitors the activity of the application and notify the user if any of them consume too many system resources. In turn, Download Insight 2.0 is responsible for scanning incoming Internet traffic, e-mails, files transferred via instant messaging, the presence of malicious code.

Key Technologies:
• Anti Virus
• Anti Rootkit
• Bot Protection
• Norton ™ Safe Web
• Smart Firewall
• NEW! SONAR ™ 2 Behavioral Protection
• NEW! Norton System Insight
• NEW! Norton Insight Network AntiSpam
• NEW! Norton Download Insight
• NEW! Norton Threat Insight
• Spyware Protection
• Identity Protection
• Pulse Updates
• Network Monitoring
• Parental Controls
• Vulnerability Protection
• NEW! Professional Strength AntiSpam
• NEW! Norton File Insight

Key Benefits:
• NEW Delivers clear threat and performance explanations-Gives you greater insight into downloaded applications and files by telling you where they came from, if they can be trusted, and how they may impact your PC's resources and performance.
• NEW Identifies unsafe web sites right in your search results-Warns you of dangerous web sites and suspicious sellers so you can surf and shop online with confidence.
• IMPROVED! Stops online identity theft, viruses, spyware, bots and more-Guards your PC, online activities, and your identity against all types of Internet threats.
• IMPROVED! Stops attacks before they get on your PC-Proactively blocks hackers and prevents dangerous software from downloading to your computer when you surf the web.
• Uses intelligence-driven Norton Insight Network for faster, fewer, shorter scans-Detects and eliminates dangerous software with the shortest scan times of any security product.

Keys (update: 10/26/2010):
B3X97VYV6KJB27GHQ6GQ8MK8W
B3XFF42KKFW7KWXTB2DYCDCGR
B43CWX34H9HRGD3P8YW8H78C7
B43CXGY2WH7Q3PC46HCPPWRTG
B43DCRC7DTVV9XB4MHV283R7V
B43DK9J8D88VFY22CJDCKCXDG
B43DTC67GR2V82YKDHQMR9P3B
B43DVB3RB78YKR6Y22FDWY7WQ
B43DW6GPC6W7JDRVFDWM27V3R
B43F7XHYC4JMM7RVD378B7CWD