about:config page contains most of Firefox configuration options as you know.So it is the most powerful and effective way to tweak and enhance your Firefox experience. Here is 17.

Open Firefox and in the address bar type: about:config (click ‘ok ill be careful’) To modify a Preference in about:config page you can:

Below are a few of our favorite Firefox performance hacks, tweaks, and productivity enhancements that can be made via the About:config of Firefox.

You may have installed countless add-on in Firefox to enhance your using experience, but if you want to get the most out of Firefox, you really have to hack your way into the about:config.

You may have installed countless add-on in Firefox to enhance your using experience, but if you want to get the most out of Firefox, you really have to hack your way into the about:config

"Firefox offers a great way of changing hundreds of settings by opening about:config in the address bar. The downside is that many users feel overwhelmed by this way of changing the Firefox configuration simply because it lists so many of them. I did not look through all the available settings but found ten lesser known parameters that I would like to introduce today. Lesser known means that they have not been mentioned on every “Tweak Firefox” article on the net - yet..."

Firefox lets you tinker with many of its internal settings by entering about:config in the address bar. The preference settings exposed on that page let you make many changes, but the tabular interface is not exactly user-friendly. One alternative, the Preferential extension improves matters only slightly.

Most of the about:config tweaks that work for Firefox also work for Kazehakase. Which means all those speed gimmicks that you can find around the Web are easy to apply to Firefox’s redheaded stepchild, and the results are better than you’d expect.

Think you've seen all there is to see of Firefox 3's new features? Wait, there's more -- check out these cool and useful hacks.