Download Old Version Firefox ((full)) -

The security risks outweigh the nostalgia or UI preferences. If you must use an old version, disconnect it from the internet or use it only for isolated tasks. For general browsing, switch to Firefox ESR or use custom CSS to fix the interface issues.

Firefox includes "downgrade protection" to prevent newer profile data from corrupting an older browser. To bypass errors or data loss, follow these steps: download old version firefox

: Look for your locale folder, such as en-US . The security risks outweigh the nostalgia or UI preferences