Some websites may require that JavaScript be enabled before you can use it.
1) First, open the menu.

2) Click Internet Options.
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3) Go to the Security tab.

4) Click Custom Level.

5) Scroll down to the scripting options.

6) Click Enable under Active Scripting.

7) Click Yes to make the changes.

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That's it! Now you know how to enable or disable JavaScript in Internet Explorer.