Installation notes for the J2SE Runtime Environment 5.0 (JRE), including system requirements and installation instructions, are available for the following platforms. Platform 32-bit Installation 64-bit Installation Solaris Operating System JRE for Solaris JRE for Solaris 64-bit Microsoft Windows JRE for Windows JRE for Windows 64-bit Linux JRE for Linux JRE for Linux 64-bit Related link: J2SE Development Kit 5.0 Installation Notes