How to remove double spacing in Firefox?

Here's my dilemma: 1) Firefox's default search is Fast Browser Search 2) When I open up a new tab, it shows Fast Browser Search, not Firefox's usual "You've Opened Up a New Tab" 3) Fast Browser Search is really annoying and slows down Firefox...

How, to remove these unauthorized add-ons from Firefox 3.6.8? Is there software that will strip Bing from a Win7 computer? Is there a new version of FireFox coming to to remove this newest browser infection. I have both of these add on disabled, uninstall...

goingonearth redirect virus - how do I remove this from firefox? How can it evade anti-malware ? I'm running malwarebytes and avira antivirus they both say my PC is clean. Still in FIREFOX when I do a search this virus takes over. I've been trying everything...

i remove the babylon program from the add/remove progam menu but for some reason i can't remove the babylon tool bar? does anybody know how to remove the babylon tool bar from my mozilla firefox browser?

Before upgrading to Firefox 11, I noticed big flashy banner ads across the top of my browser. I then installed "Adblockplus" and it blocked the ads, but there's a big gray space still there as if it is designated for the ad banner. I used malwarebytes...

When I input a username and password Firefox asks me if I want to remember the password. If I click "never" I'm never prompted whether or not I want to remember the password again. What if I change my mind? How do I get that prompt back? I...

i use firefox 2.0. i don't think it's any different in firefox 3. i use google as the default search engine for the search bar. but i travel a lot abroad so everytime i move to another country the search bar suggestion shows me things in local language...

I've been using FireFox for awhile, and I think this browser is saying it "removed" the cookies. I have two gmail accounts and everytime I signout it signs me back in, and when I sign in to the current one I have to remove the cookies and then...

I tried to request a secure connection to a website in firefox, and was told that the connection couldn't be verified as secure, and that the certificate was for the wrong site, and all sorts like that. I then added an Exception. How would I later remove...