If you are getting a blank screen, or receiving a message that says "Java Not installed or not working," it means that there is a problem with your Java plugin or Virtual Machine. If your Java's not working, the games won't work, either.
If you only get this error in one game or a few games, you probably just need to re-download those games. Try clearing your
If you get this error in all or most of the games,
If you get this error and are using Internet Explorer 7, you may need to enable it by following the steps below:
1. Open Internet Explorer 7.
2. Click the Tools button.
3. Click Manage Add-Ons and select Enable and Disable Add-Ons.
4. Click Sun Java Console.
5. Make sure the radio button at the bottom is set to Enable.
6. Click OK.
7. Restart your browser and try loading a game you were having difficulty playing.