
If you have any pending updates, install them. Windows Update Issues: Outdated or missing Windows updates can cause software installation problems.Conflicts with Your Security Software: Antivirus or security software running on your computer sometimes interfere with installing apps.

If your computer does not meet these requirements, the installation may fail. Failure to Meet System Requirements: Firefox has minimum hardware and software requirements for a successful installation.Ensure you have enough disk space to accommodate the installation. Disk Space Issues: The Firefox installation may fail if your computer does not have sufficient free disk space.


The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". The cookie is used to store the user consent for the cookies in the category "Analytics". These cookies ensure basic functionalities and security features of the website, anonymously. If Firefox is already installed, it will upgrade to the latest version. To install Firefox 90, simply download the executable from above-mentioned download links and run the installer. Necessary cookies are absolutely essential for the website to function properly. Download Firefox 32 64-bit (exe) offline installer (51 MB) Download Firefox 90 6432it (msi) offline installer (51 MB) For MacOS.
