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1. #If i have java 8 update 66 do i need java 8 update 60 mac os
2. #If i have java 8 update 66 do i need java 8 update 60 install

If you download the latest version of Java (see link above), you can continue to use Java safely. However, a Java update is available that fixes this issue. And yes, many voices have been calling on users to remove or at least disable Java as a result. It's true that a serious flaw was recently discovered in Java. A 3D animated game might, if your computer is short on memory and/or processor power. A mortgage calculator won't slow your overall computing down noticeably. The amount of resources required varies according to the needs of a given Java application. Java sets up this sandbox in a "virtual machine" which consumes considerable computing resources. In the sandbox, a program cannot do certain things without the user's explicit permission - like read your email or format your hard drive. The Java runtime forces all Java programs to run in what's called a "sandbox", a portion of computer memory to which they are strictly confined. Java is touted as a secure computing environment, one that makes it difficult for bad guys to snoop, cripple, or take over your computer. Java applications can be embedded in web pages, cell phones, industrial controls, household thermostats, even coffee makers. Java is handy for programmers they need only write a program once and not worry about whether the user has a PC or a Mac computer, or be concerned with which browser is being used. That's where the Java runtime environment becomes necessary. Essentially, that means a program written in the Java programming language will run on any type of computing platform, not just on an Intel or Apple or Nokia piece of hardware provided, of course, that the essential Java operating components are present. Java consists of many software components that work together to provide a "cross-platform environment".

#If i have java 8 update 66 do i need java 8 update 60 mac os

Java is a both a programming language and a platform for development of applications that work on multiple operating systems, such as Windows or Mac OS or Linux.

#If i have java 8 update 66 do i need java 8 update 60 install

But what is Java, and why should you install or enable it? Even cell phones commonly push Java at users. Many sites will provide a helpful link to where you can download the Java runtime environment. If you encounter a website with an embedded Java app, and you don't have Java installed (or enabled), you'll just see an empty space where the program (applet) should be displaying.