Oracle Java Downloads page
- Locate the version of Java you wish to use
At the time of this writing it would be recommended to use Java SE 7U60 32bit. 7U60 is the latest version of Java 7, while the 32bit version will generate code that will work on any system.
- click on the JDK Download link
- In the Java SE DevelopmentKit 7u60 table, accept the license if appropriate and click on the version you wish to download (for Windows it would be jdk-7u60-windows-i586.exe)
- Save the file
- Run the file
- Accept all default settings