How can i tell what java i have

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Related Articles. Article Summary. Method 1. Type cmd. This displays the Command Prompt icon at the top of the Start menu. As you type, a list of programs and search results appears in the Windows Start menu. This is the Command Prompt command to check which version of Java you are using. Type it in the Command Prompt window.

This displays a readout of the current Java version that is installed on your computer in the Command Prompt. Make sure you include a space after "java". If it doesn't display any information or there is an error while running the command, you might not have Java installed on your computer.

After you install Java , restart your computer. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown.

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Linked 6. Related 0. Ruby is often used in web applications, games, and simple scripts. Follow this simple tutorial and install DevOps and Development SysAdmin. This article guides you through the Java installation process on Raspberry Pi. You will also learn how to set DevOps and Development Web Servers. If you are a Node. Python is a popular programming language with different versions organized by release date.

All Rights Reserved. It indicates a way to see more nav menu items inside the site menu by triggering the side menu to open and close. Melanie Weir. To check which version of Java you have on your Windows computer, you'll need to open the Command Prompt app.

If you don't have the latest version of Java installed, Windows may have trouble downloading or running certain programs.

Visit Business Insider's homepage for more stories. Melanie Weir is a freelance author for Insider, mainly focusing on the Tech Reference section, but occasionally contributing to Lifestyle and Entertainment topics as well. In her spare time she writes plays for both stage and screen. She can be reached at melanie. Insider Inc.