First, I uninstalled all versions of JAVA using this tool…
https://www.java.com/en/download/uninstalltool.jsp
Next I installed this version…
https://www.java.com/en/download/manual.jsp
All JAVA versions can be found here…
https://www.java.com/en/download/manual.jsp
JAVA recommends that you download both 32 and 64 bit versions if you are having compatibility issues with your browser. Many browsers use 32 bit JAVA. Firefox browser doesn’t currently support JAVA. You can have several different JAVA applications installed at once on your computer. The browser and WFD will automatically determine what version to use that you have installed.
You can also go here to test JAVA in your browser…
https://java.com/en/download/installed8.jsp
https://javatester.org/version.html