Uncompatabke Antivirus Mac Norton Wont Download

To fix this problem, uninstall any third-party security software that was installed on your Mac. If the problem persists, run a removal tool to remove the remnants of security software.

Uninstall the third-party security software

  1. Before installing Kaspersky Endpoint Security 10 for Mac, make sure incompatible applications are not installed on your device. McAfee VirusScan for Mac; Norton Antivirus. Download Installer: kesmac10.2.1.319b.zip 303.28 MB.
  2. Will not install mcafee for mac; says there is incompatible software but there is no other anti-virus software on my mac. Everything is removed, except for the mcafee icon in my menu bar from my free trial a few months ago - could this be the problem? I don't even know how to remove that.
  1. Click the Finder icon in the Dock to be in the Finder.

  2. On the menu bar, click Go > Applications.

  3. Do one of the following:

    • If an app isn't in a folder or doesn't have an Uninstaller, drag the app from the Applications folder to the Trash, then choose Finder > Empty Trash.

    • If the app is in a folder, open the app's folder to check for an Uninstaller. If you see Uninstall App or App Uninstaller, double-click it.

      Follow the on-screen instructions to uninstall the app.

  4. After completing the uninstall, restart your Mac and install Norton.

    If the problem persists, go to step 2 to run the RemoveCompetitiveProducts tool.

Download and run the RemoveCompetitiveProducts tool

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  1. Download the RemoveCompetitiveProducts tool.

    Unless you save it elsewhere, the file is downloaded into the Downloads folder.

  2. Click the Finder icon in the Dock to be in the Finder.

  3. On the menu bar, click Go > Downloads to go to the Downloads folder.

  4. In the Downloads folder, double-click the RemoveCompetitiveProducts.zip file to expand it.

    If you use Safari, the file is automatically extracted after you download it. Skip to line 5 to open the file in Terminal.

  5. In the Downloads folder, right-click or control-click the RemoveCompetitiveProducts.command file, and then click Open With > Terminal (default).

  6. If you see a prompt that the tool is from an unidentified developer, click Open to continue.

  7. In the Terminal window, type your administrator password to authenticate, and then press return. When you type your password, no characters appear.

    After the tool finishes removing the third-party security software and its remnants, it displays the message 'Competitive Products of Norton removed successfully'.

  8. Exit all programs, and restart your Mac.

    After you restart your Mac, reinstall your Norton product.

Uncompatabke Antivirus Mac Norton Wont Downloads

For more information about removing a third-party security software on Mac, refer to the following support links:


If you need further assistance with removing a third party security products from your computer, contact the corresponding product technical support.

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Before installing Avast Antivirus software, ensure no other antivirus software including expired or trial versions are installed on your PC. When multiple antivirus programs are installed on one PC, conflicts such as false-positive detections, performance degradation, and system instability occur. Norton™ AntiVirus Plus covers a single PC or Mac. Device Security and Norton Secure VPN Entitlement PC, Mac or Mobile Device: PCs, Macs, Androids, iPads and iPhones. Norton™ 360 Standard covers a single device; Norton™ 360 Deluxe covers up to 5 devices; Norton™ 360 with LifeLock™ Select covers up to 5 devices.