Norton Antivirus was launched in 1991 as anti-malware software which was developed by Symantec Corporation. Since 1991 it became part of Norton family which protects computers and other products. These antivirus use heuristics signatures to detect viruses and cyber threats. In the first half of 2007, it held 61% of US retail market share for security suites by Norton…

Norton Antivirus was launched in 1991 as anti-malware software which was developed by Symantec Corporation. Since 1991 it became part of Norton family which protects computers and other products. These antivirus use heuristics signatures to detect viruses and cyber threats. In the first half of 2007, it held 61% of US retail market share for security suites by Norton Antivirus and Norton Internet Security. Due to providing better security for all type of cyber threats, it has become leading…