Sudo rm -fr /Library/Internet\ Plug-Ins/ugin Copy and paste the following commands in the Terminal line: Go to Finder and open Terminal by following Applications → Utilities → TerminalĢ. How to remove Java from a Mac with Terminal step-by-step:ġ. Once you know you’re an admin, use the following instructions to delete any version of Java. Before you do anything, make sure you have administrator privileges on your computer, which enables you to make changes to the system. The most straightforward way to remove Java from a Mac is by using the Terminal command line. In this article, we will tell you how to uninstall Java on a Mac: The Wall Street Journal sometimes employs Java for dynamic charts), you don’t really need it on your computer. The good news is unless you’re running an application that requires Java (such as Citrix or Blackboard) or visiting websites that use the language (e.g. Most of the time it’s because users neglect updating it to the latest versions, which, as with any other software, creates a major security risk. This is especially alarming because the programming language is installed on as much as 65% of all computers in the US alone. Java is known for its security flaws - to this day, over a hundred vulnerabilities have been identified.