Use WDDM graphics display driver for Remote Desktop Connections
Supported on: Windows 10 Version 1903, Windows 10 Version 1909, and Windows 10 Version 2004
Registry
HKLM
SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services Value name: fEnableWddmDriver
Enabled: fEnableWddmDriver = 1
Disabled: fEnableWddmDriver = 0
Description
This policy setting lets you enable WDDM graphics display driver for Remote Desktop Connections. If you enable or do not configure this policy setting, Remote Desktop Connections will use WDDM graphics display driver. If you disable this policy setting, Remote Desktop Connections will NOT use WDDM graphics display driver. In this case, the Remote Desktop Connections will use XDDM graphics display driver. For this change to take effect, you must restart Windows.