Move to the directory containing the linux.msi file.
Double-click the sun-spslnx-2.0.msi file.
The Installer GUI starts. The JAR file is copied to the c:\Program Files\N1 Service Provisioning System\plugins\com.sun.linux directory. The upgrade JAR file is in the c:\Program Files\N1 Service Provisioning System\plugins\com.sun.linux\Upgrade directory.