Hello, Please head to the ''Privacy & Secuity'' pane, '''History''' section. Make sure that the "'''Firefox will'''" drop-down menu is set to either ''Remember history'' or ''Use custom settings for history''. * If "Firefox will" is set to ''Use custom settings for history'', then make sure that "'''Always use Private Browsing mode'''" is '''not''' checked. * If "Firefox will" is set to ''Use custom settings for history'' and "''Clear history when Firefox closes''" is checked, then click the '''Settings''' button and make sure that "'''Browsing & download history'''" is '''not''' checked.