How to Install Extensions in Mozilla Firefox

Extensions are a type of add-on for Firefox that allows you to add new features to Firefox or modify existing ones.

This tutorial will show you how to install an extension add-on to Firefox for your account in Windows 7, Windows 8, and Windows 10.

Here's How:

1. Open Firefox.

2. Go to the Firefox Add-ons > Extensions page, and search for and select the extension you want to add to Firefox. (see screenshot below)

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3. Click/tap on the Add to Firefox button for the selected extension. (see screenshot below)

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4. Some extensions will let you know if they need certain permissions or data. If prompted, click/tap on Add to approve. (see screenshot below)

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5. The extension will now be added to your Firefox. Click/tap on OK. (see screenshot below)

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That's it,