opened firefox and found out i lost all the bookmarks. tryed to restore but couldn't . even it doesn't allow me to bookmark pages any more. what can i do ??

'''Note: ''' V55 has been giving users problems. Reinstall v54. https://support.mozilla.org/en-US/kb/install-older-version-of-firefox?cache=no Be sure to read everything here. If you still want to downgrade, look under; I still want to downgrade. Click the Directory of other versions and languages link. Look for the directory of the version that you want. But, remember that old versions may have security issues. You should also check out [https://www.mozilla.org/en-US/firefox/organizations/ Firefox; Extended Support Release] {web link} [https://www.mozilla.org/en-US/firefox/organizations/notes/ ESR Notes] [https://www.mozilla.org/en-US/firefox/organizations/system-requirements/ System Requirements] ---------------- https://support.mozilla.org/en-US/kb/update-firefox-latest-version?cache=no Update Firefox to the latest version '''55.0.3'''