Colama

Firefox

1. Start Mozilla Firefox browser or restart it if it is already running
2. At the top of the browser, select the Firefox button (or Tools menu in Windows XP), thenAdd-ons
   The Add-ons Manager tab will open.
3. In the Add-ons Manager tab, select Plugins.
4. Click Java (TM) Platform plugin to select it.
5. Click on the Enable button (if the button says Disable, Java is already enabled)

Chrome:

1. Click on the wrench icon, then select Options.
2. Select Under the Hood and then Privacy Content Settings.
   The Content Settings panel will appear.
3. In the Plug-ins section, select the Disable individual plug-ins link to check whether Java is enabled.
4. Click on the Enable link (if the Disable link appears, Java is already enabled)

Internet Explorer

1. Click Tools and then Internet Options.
2. Select the Security tab, and select the Custom Level button.
3. Scroll down to Scripting of Java applets.
4. Make sure the Enable radio button is checked.
5. Click OK to save your preference.