I can't download and launch the current version of firefox and my older won't work, how do I resolve this problem?
I can't open my current version of firefox, so I decided to download the new version, which took numerous attempts. The new version but it won't launch. How do I resolve this problem(s)?
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Where did you download from?
Start Firefox in Safe Mode {web Link} by holding down the <Shift>
(Mac Options) key, and then starting Firefox. Is the problem still there?
Download Firefox Full Installer For All languages And Systems {web link} Save the file. Then;
Using your file browser, open the Programs folder on your computer.
Windows: C:\Program Files C:\Program Files (x86) Mac: Open the "Applications" folder. Linux: Check your user manual.
Look for, and rename any Mozilla and Firefox folders by adding .old to them.
Now run the full installer. If all goes well, remove the OLD folders when you are done.
Install an older version of Firefox {web link}