When done with the installation, you can delete the download file to recover disk space. The installer may ask you to reboot your computer. Then follow the instructions the installer provides. If you downloaded it instead of running it directly from the web site, double-click on the installer's icon. The file j2sdk-1_4_2_-windows-i586-i.exe is the Java 2 SDK installer. Note - you must have administrative permissions in order to install the Java 2 SDK on Microsoft Windows 2000 and XP. Use the Microsoft Windows Add/Remove Programs utility, accessible from the Control Panel (Start -> Settings -> Control Panel). If 1.4.2 Beta is installed, uninstall it. Once the download has completed, check that you have downloaded the full, uncorrupted software file. If you save the self-installing executable to disk without running it from the download page at the web site, notice that its byte size is provided on the download page. Note: For any text on this page containing the following notation, you must substitute the appropriate update version number for the notation.įor example, if you are downloading the installer for update 1.4.2_01, the following file name: Troubleshooting - If you have any difficulties, see the Troubleshooting section at the end of this document. To continue using these instructions after rebooting, either print this page now, bookmark it now, or use your Web browser's history function to get back to this page. Print or bookmark these instructions - After the Java 2 SDK software has been installed, you may be asked to reboot your system. (The Java 2 SDK also contains a private J2RE for use only by its tools.)įor issues related to Windows Installation (IFTW) and Java Update, see the Windows Installation (IFTW) and Java Update FAQ. As part of the Java 2 SDK, this installation includes the Java Plug-in and Java Web Start, as well as an option to include the public Java 2 Runtime Environment. In this procedure, you will run the self-installing executable to unpack and install the Java 2 SDK software bundle. Note - Trying to install the Java 2 SDK on a non-supported version of Microsoft Windows or on a machine that doesn't have a sufficiently up-to-date Service Pack will cause the installer to generate this warning: "We recommend that you do not install this Java Platform for the following reasons: This Java Platform does not support the operating system or operating-system service pack on this machine." Installation Instructions Very large programs may require more RAM for adequate performance.įor the amount of disk space required, see Windows Disk Space Requirements. Running with less memory may cause disk swapping which has a severe effect on performance. At least 48 megabytes of RAM is recommended for applets running within a browser using the Java Plug-in. A Pentium 166MHz or faster processor with at least 32 megabytes of physical RAM is required to run graphically based applications. Hardware - Intel and 100% compatible processors are supported. Software - Java 2 SDK Standard Edition, 1.4.2 is supported on i586 Intel and 100% compatible platforms running Microsoft Windows.
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