Turn Off UDP On Client

This policy setting specifies whether the UDP protocol will be used to access servers via Remote Desktop Protocol.

If you enable this policy setting, Remote Desktop Protocol traffic will only use the TCP protocol.

If you disable or do not configure this policy setting, Remote Desktop Protocol traffic will attempt to use both TCP and UDP protocols.

Supported on: At least Windows 8 or Windows RT
Registry HiveHKEY_LOCAL_MACHINE
Registry PathSOFTWARE\Policies\Microsoft\Windows NT\Terminal Services\Client
Value NamefClientDisableUDP
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

terminalserver.admx

Administrative Templates (Computers)

Administrative Templates (Users)