Insert the ESET Cyber Security CD into your computer and double-click the ESET icon on your Desktop. Uninstall your ESET product using the ESET Cyber Security. How do I install and Activate ESET Cyber Security Pro?.How do I install and Activate ESET Cyber Security?.For illustrated instructions see the appropriate Knowledgebase article below: Reinstall ESET Cyber Security or ESET Cyber Security Pro. Troubleshooting: I receive the message Uninstall Failed when uninstalling ESET Cybersecurity for Mac.Figure 1-2įollow the on-screen instructions to uninstall ESET Cyber Security. For more information about how to configure Apple Gatekeeper, visit the Apple support article on this topic. If the ESET Cyber Security installation is blocked, hold CTRL + click (or right-click if you have a two-button mouse) the installer file, select Open from the context menu, and then click Open when you are prompted by Apple Gatekeeper. You receive 'Identity of the installer cannot be confirmed'