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Type “java -version” into the Command Prompt, then press Enter on your keyboard. After a moment, your screen should display the information your computer has about Java, including what version you have installed.
How do I know if I have Java installed from command prompt?
Answer
- Open the command prompt. Follow the menu path Start > Programs > Accessories > Command Prompt.
- Type: java -version and press Enter on your keyboard. Result: A message similar to the following indicates that Java is installed and you are ready to use MITSIS via the Java Runtime Environment.
3 авг. 2020 г.
How do I know if Java is installed on Windows 10?
3.1. Windows 10
- In the Search bar, type Control Panel.
- Click Programs.
- If the Java icon present, then Java is installed.
- If not, click Programs and Features, and look for installed versions of Java in the J’s.
13 авг. 2020 г.