WDDM is an acronym for the Windows* Display Driver Model. Computer Configuration > Administrative Templates >Windows Components > Remote Desktop Service Host > Remote Session Environment . Select the Enabledradio button entry and then click on the [OK]button. XPDM and WDDM display drivers cannot co-reside; all graphics adapters in a system must use the same display driver model. Turn off the display of thumbnails and only display icons. Not me though, I wanted to use WDDM drivers, but found it lead to frequent crashed Remote Desktop sessions on my Win 10 2004+ machines. Specify contact email address or Email ID, Hide the Firewall and network protection area, Hide the Virus and threat protection area, Select when Preview Builds and Feature Updates are received, Allow Automatic Updates immediate installation, Allow non-administrators to receive update notifications, Allow signed updates from an intranet Microsoft update service location, Allow updates to be downloaded automatically over metered connections, Always automatically restart at the scheduled time, Configure auto-restart reminder notifications for updates, Configure auto-restart required notification for updates, Configure auto-restart warning notifications schedule for updates, Delay Restart for scheduled installations, Do not adjust default option to 'Install Updates and Shut Down' in Shut Down Windows dialog box, Do not allow update deferral policies to cause scans against Windows Update, Do not connect to any Windows Update Internet locations, Do not display 'Install Updates and Shut Down' option in Shut Down Windows dialog box, Do not include drivers with Windows Updates, Enabling Windows Update Power Management to automatically wake up the system to install scheduled updates, No auto-restart with logged on users for scheduled automatic updates installations, Re-prompt for restart with scheduled installations, Remove access to use all Windows Update features, Reschedule Automatic Updates scheduled installations, Specify active hours range for auto-restarts, Specify deadline before auto-restart for update installation, Specify deadlines for automatic updates and restarts, Specify Engaged restart transition and notification schedule for updates, Specify intranet Microsoft update service location, Specify source service for specific classes of Windows Updates, Turn off auto-restart for updates during active hours, Turn off auto-restart notifications for update installations, Turn on recommended updates via Automatic Updates, User State Management Client Side Extension, Hide the "Add a program from CD-ROM or floppy disk" option, Hide the "Add programs from Microsoft" option, Hide the "Add programs from your network" option, Hide the Set Program Access and Defaults page, Specify default category for Add New Programs, Force a specific visual style file or force Windows Classic, Prevent changing visual style for windows and buttons, Prohibit selection of visual style font size, Browse a common web site to find printers, Default Active Directory path when searching for printers, Turn off Windows default printer management, Hide "Set Program Access and Computer Defaults" page, Hide Regional and Language Options administrative options, Hide user locale selection and customization options, Restrict selection of Windows menus and dialogs language, Restricts the UI languages Windows should use for the selected user, Turn off insert a space after selecting a text prediction, Turn off offer text predictions as I type, Always open All Control Panel Items when opening Control Panel, Prohibit access to Control Panel and PC settings, Maximum size of Active Directory searches, Do not add shares of recently opened documents to Network Locations, Hide and disable all items on the desktop, Prevent adding, dragging, dropping and closing the Taskbar's toolbars, Prohibit User from manually redirecting Profile Folders, Remove Properties from the Computer icon context menu, Remove Properties from the Documents icon context menu, Remove Properties from the Recycle Bin context menu, Turn off Aero Shake window minimizing mouse gesture, Ability to change properties of an all user remote access connection, Ability to delete all user remote access connections, Ability to Enable/Disable a LAN connection, Ability to rename all user remote access connections, Ability to rename LAN connections or remote access connections available to all users, Enable Windows 2000 Network Connections settings for Administrators, Prohibit access to properties of a LAN connection, Prohibit access to properties of components of a LAN connection, Prohibit access to properties of components of a remote access connection, Prohibit access to the Advanced Settings item on the Advanced menu, Prohibit access to the New Connection Wizard, Prohibit access to the Remote Access Preferences item on the Advanced menu, Prohibit adding and removing components for a LAN or remote access connection, Prohibit changing properties of a private remote access connection, Prohibit connecting and disconnecting a remote access connection, Prohibit deletion of remote access connections, Prohibit Enabling/Disabling components of a LAN connection, Prohibit renaming private remote access connections, Prohibit viewing of status for an active connection, Turn off notifications when a connection has only limited or no connectivity, Turn off toast notifications on the lock screen, Add "Run in Separate Memory Space" check box to Run dialog box, Clear history of recently opened documents on exit, Clear the recent programs list for new users. Configure telemetry opt-in setting user interface. This is the new best answer. Reboot your virtual machine. The Windows Display Driver Model (WDDM) requires that a graphics hardware vendor supply a paired user-mode display driver and kernel-mode display driver (or display miniport driver ). . set the policy "Use WDDM graphics display driver for Remote Desktop Connections" to DISABLED. Remove Boot / Shutdown / Logon / Logoff status messages, Restrict potentially unsafe HTML Help functions to specified folders, Restrict these programs from being launched from Help, Specify settings for optional component installation and component repair, Specify Windows installation file location, Specify Windows Service Pack installation file location, Turn off Data Execution Prevention for HTML Help Executible, ActiveX installation policy for sites in Trusted zones, Approved Installation Sites for ActiveX Controls, Remove Program Compatibility Property Page, Turn off Application Compatibility Engine, Allow a Windows app to share application data between users, Allow deployment operations in special profiles, Allows development of Windows Store apps and installing them from an integrated development environment (IDE), Disable installing Windows apps on non-system volumes, Prevent non-admin users from installing packaged Windows apps, Prevent users' app data from being stored on non-system volumes, Let Windows apps access account information, Let Windows apps access an eye tracker device, Let Windows apps access diagnostic information about other apps, Let Windows apps access user movements while running in the background, Let Windows apps activate with voice while the system is locked, Let Windows apps communicate with unpaired devices. Step 2: Expand the Display adapters and right-click on the built-in graphics device. Remove Default Programs link from the Start menu. Restrict unpacking and installation of gadgets that are not digitally signed. To solve "Your Remote Desktop Service session has ended. You are right - when I set the GPO "Use WDDM graphics display driver for Remote Desktop Connections -> Disable" it does fix the CPU issue and the freezing issue. For this change to take effect, you must restart Windows. Do not allow pinning programs to the Taskbar, Do not allow pinning Store app to the Taskbar, Do not allow taskbars on more than one display, Do not display any custom toolbars in the taskbar, Do not display or track items in Jump Lists from remote locations, Do not keep history of recently opened documents, Do not search programs and Control Panel items, Do not use the search-based method when resolving shell shortcuts, Do not use the tracking-based method when resolving shell shortcuts, Force Start to be either full screen size or menu size, Go to the desktop instead of Start when signing in, Gray unavailable Windows Installer programs Start Menu shortcuts, Prevent changes to Taskbar and Start Menu Settings, Prevent users from adding or removing toolbars, Prevent users from customizing their Start Screen, Prevent users from moving taskbar to another screen dock location, Prevent users from uninstalling applications from Start, Remove access to the context menus for the taskbar, Remove All Programs list from the Start menu, Remove Clock from the system notification area, Remove common program groups from Start Menu. Workaround: Set "Use WDDM graphics display driver for Remote Desktop Connections" to Disabled in group policy. Find your Citrix Admins group, and click OK. Use WDDM graphics display driver for Remote Desktop Connections = Disabled. From what I understand, it isn't just the display adapter that causes the issue with affected chipsets, so putting a new video card in the machine or using a generic driver won't help (and it didn't for me). Use DNS name resolution with a single-label domain name instead of NetBIOS name resolution to locate the DC, Allow cryptography algorithms compatible with Windows NT 4.0, Specify negative DC Discovery cache setting, Specify positive periodic DC Cache refresh for non-background callers, Use final DC discovery retry setting for background callers, Use initial DC discovery retry setting for background callers, Use maximum DC discovery retry interval setting for background callers, Use positive periodic DC cache refresh for background callers, Use urgent mode when pinging domain controllers, Allow Clipboard synchronization across devices, Select the lid switch action (on battery), Select the lid switch action (plugged in), Select the Power button action (on battery), Select the Power button action (plugged in), Select the Sleep button action (on battery), Select the Sleep button action (plugged in), Select the Start menu Power button action (on battery), Select the Start menu Power button action (plugged in), Energy Saver Battery Threshold (on battery), Energy Saver Battery Threshold (plugged in), Allow applications to prevent automatic sleep (on battery), Allow applications to prevent automatic sleep (plugged in), Allow automatic sleep with Open Network Files (on battery), Allow automatic sleep with Open Network Files (plugged in), Allow network connectivity during connected-standby (on battery), Allow network connectivity during connected-standby (plugged in), Allow standby states (S1-S3) when sleeping (on battery), Allow standby states (S1-S3) when sleeping (plugged in), Require a password when a computer wakes (on battery), Require a password when a computer wakes (plugged in), Specify the system hibernate timeout (on battery), Specify the system hibernate timeout (plugged in), Specify the system sleep timeout (on battery), Specify the system sleep timeout (plugged in), Specify the unattended sleep timeout (on battery), Specify the unattended sleep timeout (plugged in), Turn on the ability for applications to prevent sleep transitions (on battery), Turn on the ability for applications to prevent sleep transitions (plugged in), Specify the display dim brightness (on battery), Specify the display dim brightness (plugged in), Turn off adaptive display timeout (on battery), Turn off adaptive display timeout (plugged in), Turn on desktop background slideshow (on battery), Turn on desktop background slideshow (plugged in), Minimum Idle Connection Timeout for RPC/HTTP connections, Propagation of extended error information, Restrictions for Unauthenticated RPC clients, RPC Endpoint Mapper Client Authentication, All Removable Storage: Allow direct access in remote sessions, All Removable Storage classes: Deny all access, Allow logon scripts when NetBIOS or WINS is disabled, Maximum wait time for Group Policy scripts, Run Windows PowerShell scripts first at computer startup, shutdown, Run Windows PowerShell scripts first at user logon, logoff, Configure the refresh interval for Server Manager, Do not display Initial Configuration Tasks window automatically at logon, Do not display Server Manager automatically at logon, Turn off automatic termination of applications that block or cancel shutdown, Allow downloading updates to the Disk Failure Prediction Model, Allow Storage Sense Temporary Files cleanup, Configure Storage Sense Cloud Content dehydration threshold, Configure Storage Sense Recycle Bin cleanup threshold, Configure Storage Storage Downloads cleanup threshold, Detect application failures caused by deprecated COM objects, Detect application failures caused by deprecated Windows DLLs, Detect application installers that need to be run as administrator, Detect applications unable to launch installers under UAC, Detect compatibility issues for applications and drivers, Configure Corrupted File Recovery Behavior, Disk Diagnostic: Configure custom alert text, Disk Diagnostic: Configure execution level, Microsoft Support Diagnostic Tool: Configure execution level, Microsoft Support Diagnostic Tool: Restrict tool download, Microsoft Support Diagnostic Tool: Turn on MSDT interactive communication with support provider, Troubleshooting: Allow users to access recommended troubleshooting for known problems, Configure MSI Corrupted File Recovery Behavior, Configure Security Policy for Scripted Diagnostics, Troubleshooting: Allow users to access and run Troubleshooting Wizards, Troubleshooting: Allow users to access online troubleshooting content on Microsoft servers from the Troubleshooting Control Panel (via the Windows Online Troubleshooting Service - WOTS), Diagnostics: Configure scenario execution level, Diagnostics: Configure scenario retention, Configure the level of TPM owner authorization information available to the operating system, Configure the list of blocked TPM commands.
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