The file name starts with NavM_Intel_Installer. For Norton AntiVirus 11.x (Intel Processor), click the first file name in the list.Depending on the version of your Norton product the Intelligent Updater file should be:.Click on the download now button found here.How to update Symantec Norton AntiVirus for Mac: They are also available via the LiveUpdate feature in Norton Anti-Virus 9.x/10.x. Once downloaded and expanded on your hard drive, simply double-click on the Installer and the appropriate files will be installed on your computer. This file is a self-extracting archive which contains the Norton AntiVirus Virus Definitions Installer. The installer will automatically update Norton AntiVirus for Mac virus definitions and engine files to detect and repair the most recently discovered Macintosh viruses.
Norton Anti-Virus 9.x/10.x Defs are the latest anti-virus detection files.