Microsoft Internet Explorer 4.X and higher

From the Tools menu select Internet Options.
Select the Security tab and then the Custom Level option.
Scroll down the dialogue box to Microsoft VM.
Select either Low safety, Medium safety or High safety.
Click the OK button (or press Enter).
Choose Yes in the alert box.
Click the OK button (or press Enter).

Microsoft Internet Explorer 3.X

From the View menu select Options.
Select the Security tab.
Make sure the Enable Java Programs option has it's box checked.
Make sure the Run ActiveX Scripts has it's box checked.
Click the OK button (or press Enter).

Mozilla 1.X

From the Edit menu select Preferences.
Click the Advanced category.
Make sure the Enable Java option has it's box checked.

Opera 7.X

From the File menu select Preferences.
Click the Multimedia category.
Make sure the Enable Java option has it's box checked.

Netscape Navigator 4.X

From the Edit menu select Preferences.
Select the Advanced heading.
Make sure the Enable Java option has it's box checked.
Click the OK button (or press Enter).