You can clear your history on Firefox manually, or set it to clear automatically whenever you close Firefox.
You can delete saved passwords on Firefox at any time via the browser's "Privacy & Security" settings menu.
If something is going wrong in your browser, one tried and true troubleshooting method is to clear its cache. This is because when you're using the internet, your browser is saving information either ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results