

Before using your Firefox browser check to insure that you have not disabled cookies. A common reason for Yahoo not working with Mozilla Firefox Browser is due to it not allowing cookies. Try un-installing the application and re-installing it.Ĥ.

You may have run into an issue when you installed a yahoo application (toolbar, etc.) onto your computer/ laptop. Though chances are high that the issue lies in the Browser, It may not be the browser at all.
#WHY MOZILLA FIREFOX WILL NOT OPEN SOFTWARE#
This happens often after you have just installed the Mozilla Firefox Browser, so you may want to go on ahead and disable your firewall software prior to using your browser or simply change the settings before attempting to use your Mozilla Firefox browser again.ģ. Sometimes your Firewall software that you are using may block the Mozilla Firefox Browser from running properly without prompting you. Another possible cause for your browser issue could be your Firewall settings. Restart Mozilla Firefox and attempt to use Yahoo as you normally would.Ģ. Version 4 is the newest version Mozilla Firefox has out.
#WHY MOZILLA FIREFOX WILL NOT OPEN PC#
Once you have done this and Mozilla Firefox is completely uninstalled from your PC or desktop go to and reinstall the Mozilla Firefox Browser being sure that you are installing version 4. Go into your installed programs folder, which can be found in the start menu, and uninstall the current version of the Mozilla Firefox Browser you are using.

Try checking to see what version of the Mozilla Firefox Browser that you are currently using on your PC or Laptop. While there are many answers you can find, below are five possible causes and solutions I have found:ġ. If you are having issues using Yahoo and its applications, there can be a number of reasons why things aren’t working properly. Mozilla Firefox has several different versions, with the newest being Mozilla Firefox version 4. Why is Yahoo not working with my Mozilla Firefox Browser?
