If you wish to fix Cox Email Not Working on Outlook, disable third-party antivirus and firewall programs. Then check for COX Email malfunctioned server. Issues like Cox Email Not Working on Outlook can occur because of some problems with the COX server. So check COX server status via the 'https://downdetector.in/' page. Then run Outlook App in Safe Mode and reset Microsoft Store Cache. These steps will fix all kinds of errors.