How do I uninstall java on my Windows computer?

I wonder if I need to uninstall the older version of JDK 1.7 update 21, as they both show up in the list of Programs and Features on Windows.Java uninstall tool only says there are no older versions of Java on your computer.Can I use the Programs and Features to uninstall any version of Java?

I wonder if removing the older version of Java will affect the settings in Eclipse since Eclipse is automatically detecting your JDK versions and sets the compliance level in Preferences.

Related Posts:

  1. Fail Fast and Fail Safe Iterators in Java.
  2. Is Effective Java good for beginners?
  3. What is Java exactly?
  4. Which Cookware Is Better, Calphalon or Cuisinart?Calphalon vs. Cuisinart: The Best Inexpensive Cookware?