Available Netscape SmartUpdate components:

All platforms:

composer.jar - This install adds components to extend the capabilities of Netscape Composer.

Windows 3.1

mplay16.jar - This installer adds Media Player from Netscape to 16bit windows versions of Communicator.
c16e403.jar - This installer is for 4.0 and 4.01 users who wish to upgrade to 4.03 on 16 bit windows.
mm.jar - This installer adds multimedia components (audio / video playback) to Communicator.
nethelp.jar - This installer updates the help files for Netscape Navigator 4.03 for Windows 32-bit and 16-bit versions
shock16.jar - This installer adds Shockwave from Macromedia to 16bit windows versions of Communicator.

Windows95 or NT:

conf.jar - This installer adds Netscape Conference to 32bit Communicator.
cosmo.jar - This installer adds Cosmo Player (formerly Live3d) to 32bit Communicator.
c32e402.jar - This installer is for 4.0 and 4.01 users who wish to upgrade to 4.02 on 32 bit windows.
cp32e405.exe Netscape Communicator 4.05 Professional Edition
cc32e404.exe Netscape Communicator 4.05
n32e405.exe Netscape Navigator 4.05 Stand alone version
c32e403.jar - This installer is for 4.02 users who wish to upgrade to 4.03 on 32 bit windows.
da32.jar - This installs Netscape Web Page Design Assistant for easy Web Page Design.
jio.jar - This installer adds enhanced java support for 32 bit windows.
mplayer.jar - This installer adds Media Player from netscape to 32bit windows versions of Communicator.
mm.jar - This installer adds multimedia components (audio / video playback) to Communicator.
msvc.jar - This installer downgrades the msvcrt40.dll for Windows 95 to make it more compatible for ODBC applications.
nc10win.jar - This installer installs Netcaster v1.0 for Windows 32bit Communicator 4.02.
nethelp.jar - This installer updates the help files for Netscape Navigator 4.03 for Windows 32-bit and 16-bit versions.
shock32.jar - This installer installs Shockwave for 32bit Communicator.
awt.jar - JDK1.1 toolkit installer.