Java 7 (1.7) Build b21 - September 27, 2007

Sun Java SE 7 Runtime Environment PRE-Release (Contains JDK and JRE) The JDK Development Kit can be uninstalled.

JDK 7 Readme and Build Instructions
Summary of changes in JDK 7 build b21

Windows Offline Installation, Multi-language JDK file
jdk-7-ea-bin-b21-windows-i586-27_sep_2007.exe, 53.95 MB
Windows AMD64 self-extracting JDK file
jdk-7-ea-bin-b21-windows-amd64-27_sep_2007.exe, 39.57 MB

Other Platforms:
http://download.java.net/jdk7/binaries

In Mozilla Web Browser (Firefox) type in address bar: about:plugins
There must be listed: Java(TM) Platform SE 7 - the latest Firefox Final support Sun Java 1.7

Older Version:
Java 7 (1.7) Build b20 - September 13, 2007