If it says something like the following error message.Įrror: This Java instance does not support a 64-bit JVM. It is an easy step, just open CMD with administrative privileges. You can use the Command Prompt to check if you are using Java 32-bit or 64-bit. How do you check my Java is 32 bit or 64 bit? Read: Java security – Tips for using Java securely on Windows. Then restart your computer and you will be good to go. Windows 11: Click on the three vertical dots and select Uninstall. Windows 10: Select Java and click Uninstall.
If you don’t want to install anything then you need to use Windows Settings to remove Java from your system. After uninstalling the language it is advisable to restart your computer. You can easily install Java Uninstall Tool from and then use it to remove Java from your computer. Let us start with a utility provided by Java, i.e Uninstall Tool.
But you need to make sure that you are removing them completely and in this section, we are going to see how to do the same. There are two ways by which you can remove Java completely from Windows PC. Sometimes, it is required to remove all the older versions of Java.
Then follow the on-screen instructions to install it on your computer. If you are a developer and want to install Java SE Development Kit then go to and download the one for your Operating System.
So, if you want to ride the bandwagon and use the language, you must download it on your system. Java is one of those OOPs based languages, along with Python and C++, that’s in demand right now.