You can check which Java version is on your Mac to see if you have the most up-to-date Java running, or you can check on the Java website.

If you want to download and install Java JDK 18 on Windows 11/10 computer, you will also have to set up a Path in Environment Variable.

You'll need a Microsoft account to download Minecraft but that's no sweat to do. Choosing between the two versions, Java and ...

To clear the Java cache, open the Java control panel, which you can find in the Windows Control Panel or in System Preferences on a Mac.