Firefox Extensions Memory Tweak

If you suspect Firefox extensions might be slowing your system down try, this tweak.

1. Open Firefox and go to the Address Bar. Type in about:config and then press Enter
2. Right Click in the page and select New -> Boolean
3. In the box that pops up enter config.trim_on_minimize and press Enter
4. Now select True and then press Enter
5. Restart Firefox

Courtesy of gearlive.com