Disallow On Slow Connections Only Download Headers
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\office\16.0\outlook\cached mode Value name: noslowheaders
Enabled: noslowheaders = 1
Disabled: noslowheaders = 0
Description
This policy setting allows you to turn off the "On Slow Connections Download Only Headers" option. If you enable this policy setting, you will turn off the "On Slow Connections Download Only Headers" option in the Download Preferences menu in the Send/Receive tab. If you disable or do not configure this policy setting, you will allow the "On Slow Connections Download Only Headers" option in the Download Preferences menu in the Send/Receive tab.