Norton AntiVirus X 9.x-10.x Definitions 20090724 for Mac OS X 10 Above
Norton Anti-Virus 9 Defs are anti-virus detection files. Installer will automatically update Norton AntiVirus for Mac virus definitions and files to detect the engine and repair the most recently discovered Macintosh viruses.
Files that are downloaded akan your Mac is a self-extracting archive that contains the Norton AntiVirus Virus Definitions Installer.
Once downloaded and grow in your hard drive, simply double click on the Installer and the appropriate files will be installed on your computer.
They are also available through the LiveUpdate feature Norton Anti-Virus 9.