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.

To do the same, open Command Prompt and then run the following command to check which version of Java is installed on your computer.

How to check hard drive information using Command Prompt If you need to find out the hard drive serial number, model, firmware version, and other information, you can use the wmic with Command Prompt.