Additional versions

20.5.0.28	0.85%
20.4.0.40	18.72%
20.3.1.22	9.36%
20.3.0.36	10.64%
20.2.1.22	8.09%
20.2.0.19	16.17%
20.1.0.24	1.28%
19.9.1.14	6.38%
19.9.0.9	14.04%
19.5.0.145	0.43%
19.1.0.28	0.85%
18.7.2.3	8.09%
18.7.1.3	0.85%
18.6.0.29	0.43%
17.9.0.12	1.28%
16.8.3.6	0.85%
15.5.0.32	0.43%
15.0.5.5	0.43%
15.0.0.178	0.43%
10.2.0.50	0.43%

Norton Internet Security, by Symantec Corporation, is a PC program that provides malware prevention and removal during subscription period and uses signatures and heuristics to identify viruses, trojans and other malware. Norton Internet Security features include a email spam filtering, personal firewall, and phishing protection.