Note: Installers for JDK 7u6 and later install the JavaFX SDK and integrate it into the JDK installation directory. When finished with the installation, you can delete the downloaded file to recover disk space. The installer may ask you to reboot your computer. Then, follow the instructions the installer provides. If you downloaded either file instead of running it directly from the web site, double-click the installer's icon.
The file jdk-7-windows-圆4.exe is the JDK installer for 64-bit systems. The file jdk-7-windows-i586-i.exe is the JDK installer for 32-bit systems. You must have administrative permissions in order to install the JDK on Microsoft Windows. After the download has completed, verify that you have downloaded the full, uncorrupted software file. If you save the self-installing executable file to disk without running it from the download page at the web site, note that its byte size provided on the download page.
(The JDK also contains a private JRE for use only by its tools see Private Versus Public JRE for more information.) As part of the JDK, this installation includes an option to include the public Java Runtime Environment. In this procedure, you will run the self-installing executable file to unpack and install the JDK.
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Similarly, if you were downloading the JDK installer for 64-bit systems for update 1.7.0_01, the file name jdk-7-windows-圆4.exe would become jdk-7u1-windows-圆4.exe. If you have any difficulties, see the Troubleshooting section at the end of this document or submit a bug report for your installation problem.įor any text in this document that contains the following notation, you must substitute the appropriate update version number: įor example, if you were downloading the JDK installer for 32-bit systems for update 1.7.0_01, the file name: jdk-7-windows-i586.exe would become jdk-7u1-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.Version Number for information about Java SE 7 version numbers. See Java Platform Standard Edition 7, Names and Versions 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. See Oracle JRE 7 and JDK 7 Certified System Configurations for information about supported platforms, operating systems, and browsers. Characters That Are Not Part of the System Code Page.System File Not Suitable for Running MS-DOS and Microsoft Windows Applications.Updating the PATH Environment Variable (Optional).See JDK 7 and JRE 7 Installation Guide for general information about installing JDK 7 and JRE 7.
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