Norton™ Internet Security 5 for Mac®

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Please read the installation instructions below.

For Safari Users:

Download the Trialware Installer
- Click the Download Now button to start the download.
- Wait for the file to download.
Open the Downloads folder on your Mac
- Open on the .dmg file to access the installer package
Click on the Norton Internet Security Installer file
- Follow the prompts of the set-up wizard to complete the installation.

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62.9 MB

OS X 10.7