Unlock the lock by logging in with your Mac username and password.Choose the lock icon at the bottom left on the General tab.Luckily, Apple has a built-in macOS tool that makes it possible to separate the good from the bad. This risk is greatly reduced by only downloading apps from vetted sources. One of the ways malware gets distributed onto a computer is through harmless-looking apps. Highlight the login item you'd like to delete.Select the Login Items tab on the right side.Choose your profile on the left side of the box.Choose the Apple icon at the top left of your Mac on the menu bar.Perhaps there's a login item that shouldn't be there on your computer. Repeat Steps 2-3 to remove additional apps.Right-click on any app you'd like to remove.Repeat Steps 5-6 to remove other extensions.Īs part of regular maintenance, you should remove unnecessary apps from your Mac.Select Uninstall to delete the extension.Choose any unfamiliar extension on the left side.You should delete any extension that you're not familiar with by following these steps. Unfortunately, some extensions can cause havoc on your computer. These software titles enhance the internet experience in Safari. Look for and remove suspicious Safari extensionsĪnother way to check Mac for viruses is by looking at Safari extensions. Go into the Downloads folder on your computer.A downloaded file may be infected with a virus or malware.

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