For all Norton Symantec Community : I am taking the time towards revealing a technique, that we all sometimes, may forget.
Remembering to restart your computer after every update and/or install; [ ( Including ) - go directly to your n360 icon, onto security, onto LIVE UPDATES. ]
For those using Mozilla Fire Fox / update 39.0 v : Please Follow ...
.... 1.) Establish an Fire Fox Add On account, if not already done / and get the Mozilla Hotfix 2.0; check for higher versions if available / after installing this, please restart your computer, and check the 3 horizontal lines,right-top corner/onto/Add-Ons to see if it present - saying to enable. You may or may not have to restart your computer until you do see this. Please Note : This is the Extra. Having this, is a key, towards making certain, that your N-Toolbar will be re-enabled.
2.) After 1.) is properly completed : Go to your N360 icon / onto security / onto LIVE UPDATES. Apply the first update, and do this several times until you see, not required. Restart your computer; then check to see if the toolbar is present. If not ... please go back to your N360 icon and repeat the live update process, and restart. You may or may not have to repeat this step several times before seeing the N.toolbar re-enabled. If these steps does not resolve your enabling process, contact N360 support. The key is : Patience towards restarting your computer several times before the enabling process. To all of you apart of our Norton Symantec Community, Be and Remain Blessed