How do I uninstall Firefox browser and reinstall it?

If you are facing some problems without the existing Mozilla FireFox installation on Windows then here are the steps to reinstall FireFox on Windows 10 or 11. This will helps the user to solve the problems that occur due to certain extensions or any settings or if some annoying adware was accidentally downloaded.

Before reinstallation, the user can take a backup of their FireFox Bookmarks and password, if account syncing is not enabled. Hence, your stored data will not be lost.

To Uninstall the Firefox browser

  • To again install the Firefox, it is better to uninstall the previous one from your Windows 11 or 10 system. It is quite simple to do this.
  • Press the [Win] key on your keyboard to open the Windows menu.
  • Type – Add or Remove programs. 
  • A new window will open where will see a list of programs installed on your computer.
  • In the search box type Mozilla Firefox to find its entry.
  • Click on the three vertical dots that appear in front of the Firefox entry.
  • Select Uninstall option.
  • When uninstalling, the browser will keep your data and profiles. Then complete the process.


Add or Remove programs from Windows
Add or Remove programs from Windows
Find Mozilla Firefox software entry
Find Mozilla Firefox software entry
Uninstall Mozilla browser Windows 11 or 10
Uninstall FireFox completely

Reinstall Mozilla Firefox: How to do it

  • To reinstall the browser, we have to first visit Firefox’s website. Use the link
  • On the page, you will see a “Download FireFox” button. Click that.
  • A pop-up will appear to download the FireFox.exe file. Save that.
  • Now, double-click on the downloaded setup file. Follow the installation Wizard.
  • Click on the Re-install button.
  • In this step, your profiles and stored data are also recognized and automatically entered into the browser.


Download FireFox
Download FireFox browser
Reinstall Mozilla FireFox
Reinstall Mozilla FireFox

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