<tl;dr> To fix the Eclipse “No Java virtual machine was found” error, simply edit the eclipse-inst.ini file and add the -vm flag, which points it to the java utility in the JDK bin directory: ...

Gaming How To Fix Steam Incomplete Installation (3) | Won’t Connect By Harvey Hisona June 3, 2020 September 1, 2023 ...

Here are the three easiest ways to fix Java’s “not recognized as an internal or external command” error: Install or reinstall Java and the JDK on your computer Add Java’s bin directory to the computer ...

Here is how to remove the Java listing in Windows Control Panel, which may remain, even after uninstalling Java. You may run this Troubleshooter or manually edit the Registry to remove the old entry.

The answer is hidden on Apple's Java download page: "Some customers who did an upgrade install of Mac OS X v10.3 ?Panther? from Mac OS X v10.2 may have an incomplete installation of Java.