On Windows 10/Server 2016 and above, you can enable nearly 60fps connections between clients using H.264, which considerably improves the user experience.
- Run gpedit.msc
- Go to Computer Configuration -> Administrative Templates -> Windows Components -> Remote Desktop Services -> Remote Desktop Session Host -> Remote Session Environment
- Enable Prioritize H.264/AVC 444 Graphics mode for Remote Desktop
- Enable Configure H.264/AVC hardware encoding for Remote Desktop
- Run gpupdate /force
- Run regedit
- Create a DWORD(32-bit) key named “DWMFRAMEINTERVAL” under HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server\WinStations with the value 15 (decimal).