Why do you need to do this? Well, this will allow you to check for any suspicious activity occurring on your Mac computer. Maybe you’re unsure about a recent update you installed, or noticed an application that you simply don’t recognise. When you’re in the activity monitor, you’ll be able to spot any programs you’re unsure about, as well as check the level of resources currently being used by each application. Many malware applications use a considerable amount of your computer’s resources, so checking the CPU tab can help you spot a malicious program. If you do this, you’ll then need to search for the application using Finder to actively delete it.Īction point: close and delete any suspicious applications If you do find something you’re worried about, you can close it on your activity monitor to stop it running. To close an application in the activity monitor, you’ll need to do the following:įinder > Applications > Utilities > Activity Monitor > Click on the application > Quitīe aware that activity monitor will likely contain a fair few programs which, whilst you may not recognise them, are standard macOS processes and necessary for your device. Be sure to carefully research these via a trusted site (eg. Apple support) to determine whether or not they are infections and if they should be removed from your computer. If you’ve spotted something in your activity monitor, or you’re sure you have got a malware problem, the best thing to do is run a scan. If you already have antivirus software installed, it should offer the ability to run an instant scan. If not, you can download a trustworthy antivirus software for home or business users and get to work – you’ll need to re-connect to the internet to do this. Step Five: Verify your browser's homepageĪ scan should be able to discover, quarantine and remove malware for you.
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