2. Unzip the file to a Directory on the HDD (e.g. C:\Program Files\OpenJDK)Install OpenJDK and add the parameters Configure JAVA_Home-Variable and Register JavaSoft (Oracle) during the installation.
3. Add the Java Path to environmental Variable
Open System Panel → System and Security → System → Advanced Settings.
Go to "Advanced" tab and click to "Environmental Variables".
Search variable "Path" and click to edit.
At the end of the field "Variable value" add the path to OpenJDK bin folder, e.g. ;C:\Program Files\OpenJDK\bin.
4. Check the Java version on command line with command "java -version".