Instead, right-click on the package (or hold the'control' key down on your keyboard and then left-click) then choose ' Open'. If you double click on the package to run it, you may get a prompt that it '.cannot be opened because it is from an unidentified developer':ģ. Download the installer from the software download website.Ģ. Installing on macOS Catalina, Big Sur or Monterey (10.15 plus 11.x and 12.x)ġ. If you need guidance on finding which macOS your Mac is using, please read the article ' Find out which macOS your Mac is using' from the Apple website. Please do not use the package if your macOS device is using an older operating system. Please note: Microsoft Defender for Endpoint will only install on macOS 10.15 (Catalina) and above (including 12.x Monterey). We recommend not to run the package when connected to a mobile phone - unless you have an unlimited data package. Once installed, you may disconnect from the internet if required.ĭownloading Microsoft Defender may also use a reasonable amount of data during the upgrade. The package requires your macOS device to be connected to the internet during the installation: this is because it needs to licence and update Defender.

You can manually check if your device has Symantec Endpoint Protection installed by opening the “ Applications” folder and searching for “ Symantec Endpoint Protection.app'. ISolutions packaged the Microsoft Defender for Endpoint installer to simplify Microsoft's installation process for unmanaged machines.ĭuring the installation process, Microsoft Defender for Endpoint will also test for the existence of Symantec Endpoint Protection (the University's previous antivirus software offering) and automatically remove it. Allowing Microsoft Defender Full Disk Access (macOS version 10.15 and above).Installing on macOS Catalina, Big Sur or Monterey (10.15 plus 11.x and 12.x).

Symantec endpoint protection macos