Uninstalling the JDK/JRE will not, however, remove the cache for previous versions of Java Web Start. The only way to uninstall Java Web Start is to uninstall the JDK/JRE. Īfter installation, use the Java item in the Windows Start menu to get access to essential Java information and functions, including help, the Java Control Panel, and checking for updates. See 'Private Versus Public JRE' for more information about the public JRE.īy default, Java Access Bridge is disabled. (This also applies to the 64-bit version of the JDK.) You must set the PATH environment variable to point to JAVA_HOME in (where JAVA_HOME is the location where you installed the public JRE) to register the JRE. The public JRE installed with the JDK is not registered. When you are finished with the installation, you can delete the downloaded file to recover disk space.

If you previously chose to hide some of the security prompts for applets and Java Web Start applications, the installer provides an option for restoring the prompts. The installer notifies you if Java content is disabled in web browsers, and provides instructions for enabling it. Follow the instructions the installer provides. If you saved the JRE installer to your computer, run the installer by double-clicking it. You must have administrative permissions in order to install the JRE. In addition to the features and options you can specify with the JRE Offline Installer, you can specify a Java Usage Tracker configuration file and a deployment rule set. These software management suites enable you to deploy software across your enterprise securely. Because it fully supports Windows Installer 3.0, it is fully compatible with system management software, such as Systems Management Server (SMS) and Systems Center Configuration Manager (SCCM). The Microsoft Windows Installer (MSI) Enterprise JRE Installer enables you to install the JRE across your enterprise. The Windows x86 Offline Installer, as well as the installers for 64-bit systems, contain everything needed to install the JRE.

For more information, see 'Windows Online Installation and Java Update FAQ'.

Using this installer can help you avoid downloading large amounts of unnecessary files. The Windows x86 Online Installer is a small program that will download more installer files based on your system configuration. MSI Enterprise Installer (for both 32-bit and 64-bit operating systems): jre-8 version -windows-i586.msi and jre-8 version -windows-圆4.msi Windows 圆4: jre-8 version -windows-圆4.exe Windows x86 Offline: jre-8 version -windows-i586.exe Windows x86 Online: jre-8 version -windows-i586-iftw.exe (The letters iftw mean 'install from the web.') You have a choice of the following kinds of JRE installers that you can download:

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