Step 1: Install the Firefox web browser (if you haven’t already done so).

Step 2: Install the LeechBlock extension from the Mozilla Add-ons site.

Step 3: Click the LeechBlock button LeechBlock icon to open the options page.

Step 4: Specify which sites to block and when.

That’s it! You’re good to go.

Visit the examples page for some examples to illustrate the different settings or visit the FAQ page for answers to some frequently asked questions. Note that there’s also a community support forum.