However, for the average user using it for daily web browsing (banking, social media, email),
: Click on the folder matching the version number you need (e.g., 120.0 ). download old version firefox
Run the downloaded installer. If you get a "Downgrade Protection" prompt, you may need to create a new profile to proceed. How to Prevent Firefox from Updating Automatically However, for the average user using it for
: Select win32/ or win64/ for Windows, mac/ for macOS, or linux-x86_64/ for Linux. mac/ for macOS
: Before doing anything, copy your profile folder (found by typing about:support in the address bar and clicking "Show Folder") to a safe location.
If you are considering downloading an old version simply because you don't like the new interface or updates, be aware of the following dangers: