emails when i start firefox in all of my email logon i cannot automatically log they will stay signed in how can i fix this

 4a) Accept Third-party Cookies -> under "Keep Until" select "They Expire"

-> Tap '''ALT''' key or press '''F10''' to show the Menu Bar -> go to Help Menu -> select "Restart with Add-ons Disabled" Firefox will close then it will open up with just basic Firefox. Now do this: -> go to View Menu -> Toolbars -> unselect All Unwanted toolbars -> go to Tools Menu -> Clear Recent History -> '''Time range to clear: select EVERYTHING''' -> click Details (small arrow) button -> place Checkmarks on '''Cookies, Cache''' -> click '''Clear Now''' -> go to Tools Menu -> Options -> Privacy -> History section -> '''Firefox will: select "Use Custom Settings for History"''' -> REMOVE Checkmark from '''"Permanent Private Browsing mode"''' -> place CHECKMARKS on: 1) Remember my Browsing History 2) Remember Download History 3) Remember Search History 4) Accept Cookies from sites -> select "Exceptions..." button -> Click "Remove All Sites" at the bottom of "Exception - Cookies" window 4a) Accept Third-party Cookies -> under "Keep Until" select "They Expire" -> REMOVE CHECKMARK from CLEAR HISTORY WHEN FIREFOX CLOSES -> When using the Location Bar, suggest: select "History and Bookmarks" -> go to Tools Menu -> Options -> Security -> place Checkmarks on: 1) Warn me when sites try to install add-ons 2) Block reported attack sites 3) Block reported web forgeries 4) Remember Passwords for sites -> go to Tools Menu -> Options -> Advanced -> Network -> Offline Storage (Cache): click '''Clear Now''' button -> Click OK on Options window -> click the Favicon on SearchBar -> click "Manage Search Engines" -> select all Unwanted Search Engines and click Remove -> click OK -> go to Tools Menu -> Add-ons -> Extensions section -> REMOVE All Unwanted/Suspicious Extensions (Add-ons) -> Restart Firefox You can enable your Known & Trustworthy Add-ons later. Check and tell if its working.