This is how to force Firefox 48 and above to enable Electrolysis.

1. In the location bar write about:config and tap Enter key

2. Search for browser.tabs.remote.autostart, and change its value to true browser.tabs.remote.autostart=true

3. Right click anywhere in the table and add a boolean value, and name it browser.tabs.remote.force-enable with value of true browser.tabs.remote.force-enable=true

4. Restart your browser

5. Go to about:support from the location bar to confirm the enablement by checking for Multiprocess Windows row in Application Basics table.

This is how to force Firefox 48 and above to enable Electrolysis.

1. In the location bar write about:config and tap Enter key

2. Search for browser.tabs.remote.autostart, and change its value to true

3. Right click anywhere in the table and add a boolean value, and name it browser.tabs.remote.force-enable with value of true

4. Restart your browser

5. Go to about:support from the location bar to confirm the enablement by checking for Multiprocess Windows row in Application Basics table.