If the Firefox windows don’t open ... If you see this message after a software update, use another browser to download the Firefox installer from the Firefox download page.

To install Firefox on a Windows 11 PC, visit the official website of Mozilla Firefox in Edge and then download the latest installer file for Windows OS. After that, run the downloaded setup file ...

Not so long ago, Google decided to treat its customers and add Mica support to Chrome, giving the most popular browser in the world better looks on Windows 11. Now, Firefox is joining the Mica club.