windows - How do I check what version of Java I have installed?

I want to check what version of Java is installed on my PC before installing the latest Java update. How can I do this?

Answer

You can check your version of Java with any of the following methods.

---

Java Control Panel (Windows)

1. Open the Start Menu and select Control Panel.


2. From the Control Panel, select Programs -> Java to open the Java Control Panel.

3. Select About to view your current version of Java.

---

Command Line (Windows)

1. Press ⊞ Win+R and type cmd to open the Command Prompt.

2. Type java -version and press Enter

---

Control Panel (Windows)

Note: This method may give inaccurate results if Java's PATH has not been updated.

1. Open the Start Menu and select Control Panel.


2. From the Control Panel, select Programs -> Programs and Features.


3. Scroll down the list of programs until you find the most recently installed version of Java

---

Terminal (MacOS)

1. In the Finder, search for Terminal and launch Terminal.app

2. Type java -version and press Enter

---

Sources