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How to install Java Development Kit 21 ​

Java Development Kit is required for developing and running Java applications, such as Arcturus Morningstar.

Installing on Windows ​

1. Find and open the Oracle Java Downloads website (https://www.oracle.com/uk/java/technologies/downloads/)

2. Select the version "JDK 21"

3. Select "Windows"

4. Click the link to download the installer

5. Once downloaded, run the installer

6. Click "Next >"

7. Choose where to store the files and click "Next"

8. The install is now finished! Click "Close" to end the installation.