Well, you're certainly in a pickle, aren't you?Try system restore. If you got it yesterday, go back to the 8th. If that doesn't work, try going back a week or two.If it's still not gone, I'm afraid it's time to pull out the big guns - Combofix.Combofix WILL get the job done, but it may destroy your computer in the process. Use it only as a last resort.
Install Chrome
Firefox > chrome.
YesYesFinally, someone who understands!
Firefox > chrome. Chrome is used only when stuff happens with Firefox. Then again, I'd prefer Safari over Chrome.