**1) Install AdoptOpenJDK-JRE**
Download: https://adoptopenjdk.net/releases.html#x64_win
You only need the **JRE Installer (MSI)**
![alt text][1]
**2) Download & Install IcedTea (MSI)**
Download: https://adoptopenjdk.net/icedtea-web.html
Details: https://adoptopenjdk.net/migration.html#icedtea-web
![alt text][2]
![alt text][3]
**3) Verify your setup**
Go to the Engine info page (http://localhost:8080/ivy). (e.g. http://localhost:8080/ivy). Click on the 'Admin' tab. Now the IcedTea splash screen should boot up. Several security warning dialogs must be approved in order to continue. You are done.
![alt text][4]
In the the Task manager you should see as well that a 'javaws' binary is running which lives in the IcedTea install directory.
![alt text][4]
![alt text][5]
[1]: https://answers.axonivy.com/upfiles/adoptOpenJdk_jreOnly.PNG
[2]: https://answers.axonivy.com/upfiles/icedTea_installer.PNG
[3]: https://answers.axonivy.com/upfiles/icedTea_wizard.PNG
[4]: https://answers.axonivy.com/upfiles/icedTea_splaash.PNG
[5]: https://answers.axonivy.com/upfiles/icedTea_javaws_adminUi.PNG