The Apple logo will appear on your display. Start (or restart) your Mac, then immediately press and hold the Shift key.If malware is set to load automatically, this will prevent the malware from doing so, making it easier to remove. Safe mode, often referred to as safe boot, is a way to start your computer so that it performs checks and allows only the minimum required software and programs to load. If you need to download a removal tool, disconnect after the download is complete and don’t connect again until you are sure that the malware has been removed. So stay offline as much as possible if you suspect that your computer has been infected. How to remove malware from a Mac Step 1: Disconnect from the internetĭisconnecting from the internet will prevent more of your data from being sent to a malware server or the malware from spreading further.