Removing an extension takes one or two clicks, and you should do it if you stop using it
Browser extensions sit in your browser's memory and can see the websites you visit. If you installed something months ago and never use it, removing it closes that window. The steps differ slightly between Chrome, Firefox, Safari, and Edge, but the principle is the same: find the extension in your browser's settings, then delete it.
You do not need to uninstall anything from your computer's main settings. Your browser handles the whole removal itself. The extension disappears from your toolbar, stops running in the background, and no longer has access to your browsing.
Key Takeaways
- Unused extensions should be removed because they can see which websites you visit and consume your browser's memory.
- In Chrome and Edge, go to Settings > Extensions, find the extension, and click Remove; in Firefox, go to Add-ons > Extensions and click Remove.
- Safari extensions are managed through System Settings > General > Extensions on Mac, or Settings > Apps > App management on iPad.
- After removal, the extension icon disappears from your toolbar and stops running entirely.
- You can reinstall an extension later from the same store where you originally found it if you change your mind.
How to remove an extension in Chrome
Open Chrome and click the three vertical dots in the top right corner. Select Settings, then click Extensions in the left sidebar. You will see a list of every extension you have installed, with a toggle switch next to each one.
Find the extension you want to remove and click the Remove button (it appears as a trash icon or the word "Remove" depending on your Chrome version). A popup will ask you to confirm. Click Remove again. The extension is now gone from your browser.
If you want to keep the extension but temporarily turn it off, use the toggle switch instead of clicking Remove. A greyed-out extension still takes up space and can still see your browsing, so removal is better if you do not plan to use it again soon.
How to remove an extension in Firefox
Open Firefox and click the three horizontal lines (the menu button) in the top right corner. Select Add-ons and themes. On the left sidebar, click Extensions. You will see all your installed extensions.
Find the extension you want to remove and click the three dots next to it. Select Remove. Firefox will ask you to confirm the removal. Click Remove again, and the extension is deleted.
Like Chrome, Firefox also has a toggle to disable an extension without removing it. If you think you might use the extension again, disabling it is faster than removing and reinstalling it later.
How to remove an extension in Safari
Safari extensions are managed differently depending on whether you use a Mac or an iPad. On a Mac, click Safari in the top menu bar, then select Settings. Click the Extensions tab. You will see a list of installed extensions on the left side.
Click the extension you want to remove, then click the Uninstall button. Safari will ask you to confirm. Click Uninstall again. The extension is removed.
On iPad, go to Settings > Apps > App management, find the app that provides the extension, and tap Remove App. This removes both the app and its associated extension from your iPad.
How to remove an extension in Microsoft Edge
Open Edge and click the three horizontal dots in the top right corner. Select Extensions. You will see a submenu; click Manage extensions. This opens a page showing all your installed extensions.
Find the extension you want to remove and click the three dots next to it. Select Remove from Microsoft Edge. Edge will ask you to confirm. Click Remove, and the extension is deleted.
Edge also allows you to disable an extension without removing it by toggling the switch off. Disabled extensions do not run, but you can turn them back on later without reinstalling.
What happens after you remove an extension
Once you remove an extension, its icon disappears from your browser toolbar. If the extension was running in the background, it stops when ready. Your browser uses slightly less memory, and the extension no longer has permission to see which websites you visit.
If you change your mind later, you can reinstall the extension from the same store where you originally found it — the Chrome Web Store, Firefox Add-ons, Safari App Store, or Microsoft Edge Add-ons. Your settings for that extension will not be saved, so you may need to reconfigure it.
Some extensions leave behind small files or settings on your computer even after removal, but this is rare and does not affect your browser's performance. If you want to be thorough, you can search your computer for the extension's name and delete any leftover files, but this step is usually unnecessary.
When to remove an extension instead of just disabling it
Disabling an extension (using the toggle switch) is useful if you use it occasionally but not every day. A disabled extension does not run, so it does not slow your browser or see your browsing. You can turn it back on in seconds when you need it.
Remove an extension entirely if you have not used it in several months, if it is from a source you no longer trust, or if you are concerned about privacy. Removing is also the right choice if an extension is outdated or no longer maintained by its developer, because outdated extensions can become security risks.
If you are unsure whether you will use an extension again, disable it first. You can always remove it later if you realize you do not need it. Removal is permanent until you reinstall, so there is no harm in being cautious.
Frequently Asked Questions
Does removing an extension delete my saved passwords or data?
No. Removing an extension does not affect your browser's saved passwords, bookmarks, or browsing history. It only removes the extension itself and any settings specific to that extension. Your browser data stays intact.
Can I remove an extension that came with my browser?
Most built-in extensions can be removed, but some browsers do not allow it. If you do not see a Remove button, the extension is required by your browser and cannot be deleted. You can usually disable it instead.
What if I remove an extension by accident?
You can reinstall it from your browser's extension store in seconds. Search for the extension by name, click Install, and it will be restored. You will need to reconfigure any settings you had customized.
Will removing an extension speed up my browser?
Removing unused extensions can help slightly, especially if you have many installed. Each extension uses a small amount of memory and processing power. If your browser feels slow, removing extensions you do not use regularly is worth trying.
Can I remove all my extensions at once?
No browser has a "remove all" button. You have to remove extensions one at a time. If you have many, it takes a few minutes, but it is straightforward — find each one and click Remove.