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Do I have to have Java on my computer?

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If you are not sure you need Java, try running your PC for a few weeks to see if you can do without it. You will get a notification from any website that needs a Java browser plug-in. However, you must install it from java.com, because some malware pretends to be Java update 11. read more

Java detection relies on JavaScript being enabled. So if you don't have JavaScript enabled then it's not possible to detect if Java is installed and enabled. If you don't have JavaScript enabled, this site has a growing list of guides to show you how to enable JavaScript for your browser. read more

Find the Java program listing; Click About Java to see the Java version; Java Version in the Java Control Panel - Windows and Mac. The Java version can be found in the Java Control Panel. Find the Java Control Panel on Windows Find the Java Control Panel on Mac; Under the General tab in the Java Control Panel, the version is available through the About section. read more

On a computer with multiple web browsers, be sure to check the Java version in every browser. I say this because multiple copies of Java can sometimes be installed with different browsers using different copies. read more

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