Remove older version of Java - Yea

From Here: http://www.java.com/en/download/faq/remove_olderversions.xml

Windows 7 and Vista - Uninstall Programs
1.Click Start
2.Select Control Panel
3.Select Programs
4.Click Programs and Features
5.Select the program you want to uninstall by clicking on it, and then click the Uninstall button.
You may need administrator privileges to remove programs.

Windows XP - Uninstall Programs
1.Click Start
2.Select Control Panel
3.Click the Add/Remove Programs control panel icon
4.The Add/Remove control panel displays a list of software on your system, including any Java software products that are on your computer. Select any that you want to uninstall by clicking on it, and then click the Remove button.

What version of Java am I using??? — Windows

in the command promp type:

java -version

Installing Java - what is the ml in / java_ee_sdk-6u3-jdk-XXXXXX-x64-ml.exe

The ml indicates this release provides multilingual support.

enable and view the Java Console

From: http://www.java.com/en/download/help/javaconsole.xml

Enabling the Java Console:

1. Click Start


2. Select Settings


3. Select Control Panel.


4. Double click the Java icon.


5. Click the Advance tab.


6. Click on the sign


7. Select Show Console and click Apply.