| Norton Internet Security 2011 | Norton Security with Backup | Norton Security | Norton Security Premium | |
| 18.6.0.29 | 22.10.1.10 | 2015 22.11.2.7 | 22.9 | |
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| Trialware | Trialware | Trialware | Demo | Licence |
| $69.99 | $79.99 | $39.99 | $39.99 | Price |
| 36.10 MB | 222.90 MB | 156.00 MB | 138.00 MB | File size |
| May 25, 2011 | Sep 6, 2017 | Jan 24, 2018 | Jun 1, 2017 | Update |
| 35 | 18 | 16 | 16 | Downloads |
| Windows XP, Windows Vista, Windows Vista x64, Windows 7, Windows 7 x64 | Windows XP, Windows Vista, Windows Vista x64, Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows 10, Windows 10 x64 | Windows XP, Windows Vista, Windows Vista x64, Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows 10, Windows 10 x64 | Win10, Win8, Windows 7 x32, Windows 7 x64, Windows Vista, Windows Vista x64, Windows XP, Android, Mac OS X, iPhone, iPod | OS |
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