This is also helpful to impose parental controls. Although there is no inbuilt feature to do this, Firefox supports many add-ons, one of which can help you block websites. In addition, you can also block websites using the host file on Windows. Let’s show you how.

1. Use a Free Add-On for Blocking Sites in Firefox

Block Site is a popular add-on on Firefox to block websites. It has a simple user interface and also allows you to set a period for which the website will remain blocked. As for parental controls, you get to set a password so that only you can take control of the tool and unblock websites. Here’s how it works: Step 1: Open the Block Site add-on website on Firefox using the below link. Block Site on Firefox Step 2: Click on Add to Firefox. Step 3: Click on Add. Step 4: The add-on is now installed on Firefox. To activate it, click on the add-ons icon and select the settings icon next to Block Site. Step 5: Click on Options. Step 6: Enter the URL for the website you want to block and click on Add. As you scroll down, you’ll see options to block websites only during a certain period and add a password to unblock them. Step 7: Scroll down and tap on Save Options. Step 8: Now, you need to activate these features. Click on the add-ons icon on Firefox and select the Block Site extension. Step 9: Click on OK to begin the website restrictions. If you now access the blocked website, you will see the following Window. Note: To disable the block feature, you can open the options for Block Site and use the Remove Rule button to do so. Or, you can also find the option to pause or resume the restrictions by tapping the settings button, next to the Block Site add-on in the add-ons menu. That’s it. However, if you are unable to install the add-on on Firefox, check out these top ways to fix Firefox add-ons not working on PC. Alternatively, you can try the below method.

2. Use the Hosts File to Block Websites on Firefox

The hosts file on Windows is a document that contains important instructions, and information to help your computer access the internet. You can think of it as a directory of important IP addresses and their names. By making a few edits to the hosts file, you can block a website. Note: Keep in mind that this method blocks your PC from accessing the website through any web browser – and not just Firefox. So proceed with caution. Step 1: Open Notepad from the Start menu by running it as an administrator. Note: You can also right-click on the Notepad icon and click on ‘Run as administrator’. Step 2: Click on File followed by Open. Step 3: Click on the file type drop-down menu and select All Files. Step 4: Click on Windows (C:) and open the Windows folder. Step 5: Now, scroll down and click on the System 32 folder. Step 6: Click on the drivers folder. Step 7: Hit the etc folder. Step 8: Select the hosts file and click on Open. Step 9: After the last line of code in the command, copy and paste the address of the localhost, this will usually be 127.0.0.1. Step 10: Next, type the URL of the website you want to block. Here’s how we blocked the Twitter website in the hosts file. Step 10: Click on File followed by Save. Now, close the Notepad window.

Block Websites on Firefox With Ease

We hope this article helped you block and restrict websites on Firefox. But we do hope Firefox adds a built-in tool to block websites. This will ease the procedure further, and perhaps, give Chrome users another reason to switch to Firefox! To further extend your functionality on Firefox, here’s how you can customize the Firefox homepage on desktop. The above article may contain affiliate links which help support Guiding Tech. However, it does not affect our editorial integrity. The content remains unbiased and authentic.

How to Block Websites on Firefox on Windows - 3How to Block Websites on Firefox on Windows - 27How to Block Websites on Firefox on Windows - 38How to Block Websites on Firefox on Windows - 64How to Block Websites on Firefox on Windows - 86How to Block Websites on Firefox on Windows - 38How to Block Websites on Firefox on Windows - 77How to Block Websites on Firefox on Windows - 82How to Block Websites on Firefox on Windows - 34How to Block Websites on Firefox on Windows - 98How to Block Websites on Firefox on Windows - 55How to Block Websites on Firefox on Windows - 71How to Block Websites on Firefox on Windows - 24How to Block Websites on Firefox on Windows - 72How to Block Websites on Firefox on Windows - 65How to Block Websites on Firefox on Windows - 53How to Block Websites on Firefox on Windows - 59How to Block Websites on Firefox on Windows - 27How to Block Websites on Firefox on Windows - 68How to Block Websites on Firefox on Windows - 95How to Block Websites on Firefox on Windows - 22How to Block Websites on Firefox on Windows - 24How to Block Websites on Firefox on Windows - 21How to Block Websites on Firefox on Windows - 61How to Block Websites on Firefox on Windows - 97How to Block Websites on Firefox on Windows - 21How to Block Websites on Firefox on Windows - 45How to Block Websites on Firefox on Windows - 24How to Block Websites on Firefox on Windows - 28