![]() As part of the JDK, this installation includes an option to include the public Java Runtime Environment. In these instructions, you run the self-installing executable file to unpack and install the JDK. For example, JDK 8u381 is installed in one of these directories, depending on your system's architecture. The JDK is installed in C:\Program Files\Java\jdk-1.8 or C:\Program Files (x86)\Java\jdk-1.8 (for 32-bit systems) regardless of the update version. Note: If you install an older version of a JDK when the newer version of the same feature family already exists, an error is displayed, prompting you to uninstall a newer JDK version if an older version has to be installed. ![]() If you attempt to install JDK 8u381 after JDK 8u371 is installed, the installer uninstalls JDK 8u371 and installs JDK 8u381. For example, you can't install JDK 8u381 and JDK 8u371 simultaneously. You can't install multiple versions of the same feature release. JDK installers now support only one version of any Java feature release. Similarly, if you were downloading the JDK installer for 64-bit systems for update 381, the file name jdk-8 version-windows-圆4.exe becomes jdk-8u381-windows-圆4.exe. If you have any difficulties, see "Installation Troubleshooting" or submit a bug report at Oracle Java Bug Database.įor any text in this document that contains the following notation, you must substitute the appropriate update version number: versionįor example, if you were downloading the JDK installer for 32-bit systems for update 381, the file name: jdk-8 version-windows-i586.exe becomes jdk-8u381-windows-i586.exe. For more information about JRE installation, see "JRE Installation for Microsoft Windows". The JDK has the option of installing the public JRE. See Java Platform, Standard Edition 8 Names and Versions for information about Java SE 8 version numbers. The JDK and JRE have a version string that enables you to determine the version number. See "Windows System Requirements for JDK and JRE" for minimum processor, disk space, and memory requirements. System Requirementsįor supported processors and browsers, see Oracle JDK 8 and JRE 8 Certified System Configurations. See "JDK 8 and JRE 8 Installation Start Here" for general information about installing JDK 8 and JRE 8. This page describes how to install and uninstall JDK 8 for Windows. If you don't have an account you can use the links on the top of this page to learn more about it and register for one for free.įor current Java releases, please consult the Oracle Software Download page.15 JDK Installation for Microsoft Windows Only developers and Enterprise administrators should download these releases.ĭownloading these releases requires an account. Java SE 8u211 and later updates are available, under the Java SE OTN License.įor production use Oracle recommends downloading the latest JDK and JRE versions and allowing auto-update. These Java SE 8 update releases are provided under the Binary Code License (“BCL”). They are not updated with the latest security patches and are not recommended for use in production. WARNING: These older versions of the JRE and JDK are provided to help developers debug issues in older systems. The JDK includes tools useful for developing and testing programs written in the Java programming language and running on the Java TM platform. The JDK is a development environment for building applications using the Java programming language. Java SE 8 Archive Downloads (JDK 8u202 and earlier)
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