You can have both versions installed simultaneously. Windows will usually default to whichever appears first in your System Path.
This method installs the JRE for 32-bit Linux using a .tar.gz archive, which can be executed from any directory by any user (without requiring root permissions).
Once the installation is complete, it is important to verify that your system is successfully recognizing the 32-bit Java version. 32bit java install
Many legacy applications rely on system environment variables to locate the 32-bit JVM. If your application throws a "Java not found" error after installation, configure your variables manually. How to Set PATH and JAVA_HOME
What are you trying to use with Java?
Do not simply click the big red “Free Java Download” button on Oracle’s homepage—that auto-detects your OS architecture and typically gives you 64-bit.
Once the "You have successfully installed Java" message appears, click "Close." Step 3: Configure Environment Variables You can have both versions installed simultaneously
When the installer wizard appears, you will see a checkbox asking to install "Public JRE" . Ensure this is checked. You may also see an option to set "JavaAutoUpdate" – uncheck this if you plan on keeping 32-bit Java for legacy reasons only, as auto-updating might break your old software.
To understand whether you have installed 32-bit Java correctly, you must check your hard drive. Once the installation is complete, it is important