Microsoft Dynamics 365 was unable to add the Web address of the Microsoft Dynamics 365 server to Trusted Sites. This may ...

Microsoft Dynamics 365 was unable to add the Web address of the Microsoft Dynamics 365 server to Trusted Sites. This may cause it not to function correctly. To add the Web address of the Microsoft Dynamics 365 server manually to the list of trusted sites, see the Internet Explorer Help for Trusted Site zones. If you use Dynamics 365 for Outlook with Offline Access, include the URL http://localhost as a trusted site.