How do I check what version of Java I have installed?
Jun 20, 2017 · I want to check what version of Java is installed on my PC before installing the latest Java update. How can I do this?
What is command to see all java versions installed on linux?
On most Linux distributions you can use update-alternatives like this: sudo update-alternatives --config java It will list all packages that provide java command and will let you change it. If you …
How to detect java by cmd, after installing it, without restarting …
Aug 25, 2022 · When you installed Java, were you in the same command window as when you tried to find it? Cmd.exe probably only needs a restart. Since you can KNOW where they put …
How to solve “Unable to locate a Java Runtime that supports” error?
Mar 26, 2021 · I downloaded the latest Java version (15.0.2) and, as recommended in similar questions, added its path to the .config file, however, nothing works. Thanks for the help!
What Version Of JAVA JRE do I have? - Super User
Oct 10, 2013 · Name Publisher Installed On Size Version Java(TM) 6 Update 29 Oracle 10/10/2013 97.0 MB 6.0.290 The Question: Do I have a Java JRE that's good enough ? For …
finding location java_home in Windows 10 - Super User
Nov 23, 2016 · Ensure that the Java Runtime Environment (JRE) is installed on the computer and that the java_home/bin directory is defined in the system path. I can't even find the path of …
Java installed, but "java -version" showed nothing, why?
Aug 2, 2011 · I just bought a Win 7 PC, installed jdk1.6 and Netbeans, NB works fine, but when I did "java -version" in a command prompt, it can't find java, why ? How to fix it ?
On Windows, why java -version return Error: opening registry key ...
Dec 9, 2018 · On Windows, why java -version return Error: opening registry key 'Software\JavaSoft\Java Runtime Environment'? Ask Question Asked 7 years ago Modified 5 …
How to properly find java home folder with batch? - Super User
Jul 27, 2022 · I'm trying to find the currently installed version and home folder of java JDK. I am trying this code, but I cannot figure out the proper "combination" of delims, tokens …
Why is java -version returning a different version to the one …
Jan 30, 2015 · From Java version 8 onward the installer is adding 'C:\ProgramData\Oracle\Java\javapath' to the PATH variables. So you can remove this and …