Disable the custom image edition in the session configuration

Supported on: At least Windows Vista
Registry HiveHKEY_LOCAL_MACHINE or HKEY_CURRENT_USER
Registry PathSOFTWARE\Policies\Devolutions\RemoteDesktopManager
Value NameDisableCustomImage
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

devolutions.admx

Administrative Templates (Computers)

Administrative Templates (Users)