Why does my Mozilla Firefox not working?

Question

Yesterday, while i was using my computer, the electricity just shut down.Then as of today, i was about to use the mozilla, but it doesnt work or even open up. i am using the Opera right. But im not comforatble with it, so i want to be back to mozilla.

Any help pls?

Answer 1

try downloading it again

Answer 2

When it worked proparly reinstall it !

Answer 3

I had a similar problem with internet explorer, you need to reinstall it. You also could if you have vista, right click on it and press run as adminastrator, this can often fix the probolem, and vista has probolems wih security.

Answer 4

restart your computer