The Sun Java System App Server Plug-In for Windows is contained in the sun-spssas-3.0.msi file.
Move to the directory containing the sun-spssas-3.0.msi file.
Double-click the sun-spssas-3.0.msi file.
The Installer GUI starts. The JAR file is copied to the C:\Program Files\N1 Service Provisioning System\plugins\com.sun.sjsas81 directory. The upgrade JAR file is in the C:\Program Files\N1 Service Provisioning System\plugins\com.sun.sjsas81\Upgrade directory.