If you use a Mac, read: Finding the version of your Norton product for Mac.
Start your Norton product.
On the main product window, look for the product name.
On top-right corner, click and then click .
In the About window, look for the Version.
Find the version details for your Norton product:
22.x.x.x: Norton Security (Current version)
22.x.x.x: Norton Security with Backup (Current version)
22.x.x.x Norton 360 (Current version)
21.x x x: Norton 360
20.x.x.x: Norton 360
6.x.x.x: Norton 360 Version 6.0
5.x.x.x: Norton 360 Version 5.0
4.x.x.x: Norton 360 Version 4.0
3.x.x.x: Norton 360 Version 3.0
2.x.x.x: Norton 360 Version 2.0
1.x.x.x: Norton 360
22.x.x.x Norton AntiVirus (Current version)
21.x x x: Norton AntiVirus
20.x.x.x: Norton AntiVirus
19.x.x.x: Norton AntiVirus 2012
18.x.x.x: Norton AntiVirus 2011
17.x.x.x: Norton AntiVirus 2010
16.x.x.x: Norton AntiVirus 2009
15.x.x.x: Norton AntiVirus 2008
14.x.x.x: Norton AntiVirus 2007
22.x x x: Norton Internet Security (Current version)
21.x x x: Norton Internet Security
20.x.x.x: Norton Internet Security
19.x.x.x: Norton Internet Security 2012
18.x.x.x: Norton Internet Security 2011
17.x.x.x: Norton Internet Security 2010
16.x.x.x: Norton Internet Security 2009
15.x.x.x: Norton Internet Security 2008
10.x.x.x: Norton Internet Security 2007
If you have an older version with a valid subscription, you can get the current version of your Norton product from Norton Update Center.