Download the Remote Server Administration Tools for Windows 7. Note: Windows 7 Professional or better. Install the software then run the follow commands to enable the AD Users & Computer snapin. dism /online /enable-feature /featurename:RemoteServerAdministrationTools dism /online /enable-feature /featurename:RemoteServerAdministrationTools-Roles dism /online /enable-feature /featurename:RemoteServerAdministrationTools-Roles-AD dism /online /enable-feature /featurename:RemoteServerAdministrationTools-Roles-AD-DS dism /online /enable-feature /featurename:RemoteServerAdministrationTools-Roles-AD-DS-SnapIns I received an error when trying to install the snapin directly. c:\>dism /online /enable-feature /featurename:RemoteServerAdministrationTools-Roles-AD-DS-SnapIns Deployment Image Servicing and Management tool Version: 6.