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How to reset the Firefox browser on your Mac or PC in 4 simple steps

Firefox logo computer browser
You can reset Firefox on your computer if you're having speed or functionality issues. Evan Lorne/Shutterstock
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Everyday use of your computer and browser inevitably leads to the sort of misuses that eat into bandwidth — out-of-date plugins pile up, untrusted third party downloads sneak in, and a cache in sore need of clearing compiles.

Fortunately, there's a quick and simple remedy for Firefox users — resetting your browser.

If you're finding that Firefox is all of a sudden slogging along, here's the steps to refresh and reset the browser to its default settings, for faster speeds and less lagging.

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How to reset Firefox

1. Open Firefox on your Mac or PC.

2. Navigate to this Firefox support website.

3. Click the "Refresh Firefox" button.

How to reset Firefox
You have to employ Firefox on your computer  in order to refresh the browser through its support page.  Emma Witman/Business Insider

4. Select "Refresh Firefox" again when prompted. 

You're all set. Be sure to refresh Firefox periodically to maintain solid performance from the browser.

How to reset Firefox
Firefox will automatically reopen after the refresh, and can restore any tabs that were open.  Emma Witman/Business Insider
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Emma Witman is an Asheville, NC-based freelance journalist with a keen interest in writing about hardware, PC gaming, politics, and personal finance. She is a former crime reporter for a daily newspaper, and has also written extensively about bartending for Insider. She may or may not judge your drink order when behind the bar. Follow her on Twitter at @emwity.