To check which version of Java you're running, you'll need to use Windows 10's Command Prompt app. The Command Prompt can seem intimidating at first, but if you know what to type, you'll be fine ...

Using Java securely on Windows 11/10 In case you need to use Java and you are running Java on your system, it is necessary to follow certain best practices to safeguard your computer.

Go to Java's "Verify Java Version" web page. 2. Click on the "Verify Java version" button to check which version of Java your computer currently has installed and whether or not you need to update it.

If Java is not working in Windows 11/10, ... First, you need to check the version. In other words, you need to know whether Java is already installed on your PC or not.