Download [2021] Old Version Firefox Mac -

Select the specific version number you want (e.g., 115.0.1/ ). Click the folder. Select your language (e.g., en-US/ ). Download the .dmg file. 2. Specialized Legacy Versions (ESR)

If possible, upgrade your macOS to maintain safety. download old version firefox mac

Download your preferred older version from the Mozilla FTP Archive as detailed above. Step 3: Install the Old Version Open the downloaded .dmg file. Drag the Firefox icon to the folder. Step 4: Disable Automatic Updates (Crucial) Select the specific version number you want (e

If you are a developer, use the old version to test compatibility but browse daily with the latest version. Download the

If you do not do this, Firefox will automatically update back to the version you just left. Launch the old version of Firefox.

Do not use legacy browsers for financial transactions.