If you require specific resolutions or multi-monitor support that the Basic Adapter isn't providing, you can attempt to install the last known Windows Server 2008 R2/2012 R2 drivers in "Compatibility Mode."
Many users have success forcing the driver to work. ati es1000 driver windows server 2016 top
This method works for both physical and virtual ES1000 adapters. If you require specific resolutions or multi-monitor support