Microsoft will allow Office 2016 users to connect to services till 2023 - MSPoweruser

Don't trust the Microsoft 365 admin center product information

The Set of Folders Cannot be Opened in Outlook [Fixed] - MSPoweruser

Helient Systems : Helient Systems : Microsoft Office 2016 & 2019

Outlook Trying to Connect? 6 Effortless Ways to Fix It - MSPoweruser

News, SERVILON

News, SERVILON

Skype - Wikipedia

Your Digital ID Name Cannot Be Found by the Underlying Security

Microsoft Office 2016 Connections with Office 365 Services