Client: Limit Two-Factor to RDP Logons Only

If enabled, uses Duo two-factor authentication only for Remote Desktop logons. Otherwise, it is used for both local and remote logons.

Default: Disabled.

Supported on: At least Windows Server 2003 operating systems or Windows XP Professional
Registry HiveHKEY_LOCAL_MACHINE
Registry PathSOFTWARE\Policies\Duo Security\DuoCredProv
Value NameRdpOnly
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

duowindowslogon.admx

Administrative Templates (Computers)