Additional versions

20.5.0.28	0.74%
20.4.0.40	18.75%
20.3.1.22	8.46%
20.3.0.36	10.66%
20.2.1.22	8.82%
20.2.0.19	14.71%
20.1.0.24	1.10%
19.9.2.1	2.94%
19.9.1.14	5.51%
19.9.1.2	0.37%
19.9.0.9	12.87%
19.5.0.145	0.37%
19.1.0.28	1.47%
19.0.0.128	0.37%
18.8.0.5	1.10%
18.8.0.3	2.21%
18.7.2.3	6.62%
18.7.1.3	0.74%
18.6.0.29	0.37%
17.9.0.12	1.84%

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.