If Java is not recognized as internal or external command, you need to make sure that the installation is not problematic and its path is recognized as system variables.

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 ...

The error Java update did not complete, Error Code 1618 prevents users from installing or updating Java on their system. Here is a working fix.

Like you, I've installed Windows 10 on both Macs and conventional PCs, and there are very few specific differences between the two, with respect to the install process.

Windows installer crashes on both of them.<BR><BR>The funny thing is, when I installed Vuze, I got some dialog box about it needing Java and I clicked the button to have it get Java.