Enable modern authentication for Office 2013 clients

Enable modern authentication for Office 2013 clients

REGISTRY KEY	TYPE	VALUE
HKCU\SOFTWARE\Microsoft\Office\15.0\Common\Identity\EnableADAL	REG_DWORD	1
HKCU\SOFTWARE\Microsoft\Office\15.0\Common\Identity\Version	REG_DWORD	1

Disable modern authentication on devices

REGISTRY KEY	TYPE	VALUE
HKCU\SOFTWARE\Microsoft\Office\15.0\Common\Identity\EnableADAL	REG_DWORD	0

IMPORTANT: Modern authentication is already enabled for Office 2016 clients, you do not need to set registry keys for Office 2016.

Article from:

https://support.office.com/en-us/article/Enable-Modern-Authentication-for-Office-2013-on-Windows-devices-7dc1c01a-090f-4971-9677-f1b192d6c910

Enable modern authentication in Exchange Online

1. Connect to Exchange Online PowerShell as shown here.
2. Run the following command in Exchange Online PowerShell:

   Set-OrganizationConfig -OAuth2ClientProfileEnabled $true

3. To verify that the change was successful, run the following command in Exchange Online PowerShell:

   Get-OrganizationConfig | Format-Table -Auto Name,OAuth*