I want to make sure that my system is being updated properly on a daily/weekly basis. Not sure if my anti-virus program Nod32 along with malwarebytes is interfering with this. Or....could it be I need to update the firefox? It just says on occasion when I turn computer on....Not compatible with version of Firefox and have been disabled. Search Tool Bar 1.2..Bing Bar 6.0...Search Helper Extension 1.0 Default Mgr. 2.2. If I have to upgrade, upgrade to what and do I need to un-install what i have??''''''bold text''''''