Firefox no installation required

Firefox Relay Sign up for new accounts without handing over your email address. Mozilla Foundation Meet the not-for-profit behind Firefox that stands for a better web. Get involved Join the fight for a healthy internet. Careers Work for a mission-driven organization that makes people-first products.

Mozilla Blog Learn about Mozilla and the issues that matter to us. Close Innovation menu Mozilla Hubs Gather in this interactive, online, multi-dimensional social space. Firefox Developer Edition Get the Firefox browser built just for developers.

Firefox Reality Explore the web with the Firefox browser for virtual reality. Common Voice Donate your voice so the future of the web can hear everyone. Download options and other languages. Firefox Browser support. Latest Firefox features Picture-in-Picture Pop a video out of the browser window so you can stream and multitask.

Choose your color Personalize your experience with new colorways. How Firefox compares to other browsers Get all the speed and tools with none of the invasions of privacy. Compare Firefox to: Chrome Edge Safari. We block the ad trackers. You explore the internet faster. See your protection report. Put Firefox on all your devices Take your privacy with you everywhere. Do it all with Firefox Search smarter, faster Search from address bar Search engine options Smart search suggestions Bookmark, history and open tab in results.

Secure your personal info Breached website alerts Built-in password manager Clear history Form autofill Automatic updates. Customize your browser Themes Dark mode Library of extensions Adjust search bar settings Change new tab layout. Challenging the status quo since Firefox was created by Mozilla as a faster, more private alternative to browsers like Internet Explorer, and now Chrome. View all Products. Work for a mission-driven organization that makes people-first products.

More About Mozilla. More Mozilla Innovation. Download Firefox Firefox Privacy Notice. Get Mozilla VPN. Firefox for Android Get the customizable mobile browser for Android smartphones. Firefox Focus Simply private mobile browsing. Privacy Promise Learn how Firefox treats your data with respect. These options are not available in a Standard setup. Select the Custom setup type and click Next. The next step is where you can choose a different Destination Folder , which is where the Firefox program will be installed.

It's also the default location on bit Windows when the bit Firefox version is installed. You can change the folder where Firefox will be installed either by manually typing the location of another folder on your computer or you can click Browse In the next screen, you can choose whether to install the optional Mozilla Maintenance Service which allows application updates to occur in the background, without requiring you to click Yes in the Windows User Account Control UAC dialog.

For more information, see What is the Mozilla Maintenance Service? After choosing which Firefox program shortcuts to create, click Next.

If you are reinstalling Firefox over an existing version, you'll see an Upgrade button instead of an Install button. Click Install or Upgrade to complete the installation. Click Finish. This will start Firefox unless you first clear the "Launch Firefox now" checkbox.