Two Versions of Norton Identity Protection add-on Installed

I appear to have two different versions of the "Norton Identity Protection" add-on installed in Internet Explorer.  Ir rum VISTA 64bit and the latest version of NIS.

 

The attach copy of IE's lists of add-ons shows both versions

 

Name                Norton Identity Protection Publisher           Symantec Corporation Status              Enabled File date           ?10 ?August ?2012, ??4:45 PM Version             2012.6.4.2 Load time           0.00 s

Name                Norton Identity Safe Toolbar Publisher           Symantec Corporation Status              Enabled File date           ?10 ?August ?2012, ??4:45 PM Version             2012.6.4.2 Load time           0.00 s

Name                Norton Toolbar Publisher           Symantec Corporation Status              Enabled File date           ?14 ?August ?2013, ??11:22 PM Version             2014.5.0.67 Load time           0.01 s

Name                Norton Identity Protection Publisher           Symantec Corporation Status              Enabled File date           ?14 ?August ?2013, ??11:22 PM Version             2014.5.0.67 Load time           0.00 s Navigation time     0.01 s

Name                Norton Vulnerability Protection Publisher           Symantec Corporation Status              Enabled File date           ?05 ?August ?2013, ??11:55 PM Version             12.0.0.0 Load time           0.00 s Navigation time     0.00 s

 

Is this normal?