SETX Windows 10

Estou fazendo o Curso Windows: Introdução ao Prompt e não consigo escrever no PATH.

Microsoft Windows [versão 10.0.10586]
(c) 2015 Microsoft Corporation. Todos os direitos reservados.

C:\WINDOWS\system32>setx PATH "%PATH%;C:\Program Files\Java\jdk1.8.0_92\bin" /M

AVISO: os dados são truncados em 1024 caracteres ao serem salvos.

ÊXITO: o valor especificado foi salvo.

C:\WINDOWS\system32>
reinicie o cmder
C:\Users\Ricardo
λ echo %path%
C:\Users\Ricardo\Downloads\cmder_mini\bin;C:\Users\Ricardo\Downloads\cmder_mini\vendor\git-for-windows\bin;C:\Users\Ricardo\Downloads\cmder_mini\vendor\git-for-windows\usr\bin;C:\Users\Ricardo\Downloads\cmder_mini\vendor\git-for-windows\share\vim\vim74;C:\Users\Ricardo\Downloads\cmder_mini\vendor\conemu-maximus5;C:\Users\Ricardo\Downloads\cmder_mini\vendor\conemu-maximus5\ConEmu;C:\ProgramData\Oracle\Java\javapath;c:\Program Files (x86)\Intel\iCLS Client\;c:\Program Files\Intel\iCLS Client\;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files\Intel\WiFi\bin\;C:\Program Files\Common Files\Intel\WirelessCommon\;c:\Program Files (x86)\ATI Technologies\ATI.ACE\Core-Static;C:\Program Files (x86)\ATI Technologies\ATI.ACE\Core-Static;C:\Program Files\MySQL\MySQL Server 5.5\bin;C:\Program Files (x86)\Skype\Phone\;C:\Program Files\SafeNet\Authentication\SAC\x32;C:\Program Files\SafeNet\Authentication\SAC\x64;C:\Program Files (x86)\Oberthur Technologies\AWP\Dlls;C:\Program Files\Oberthur Technologies\AWP\Dlls;C:\Program Files (x86)\Brackets\command;C:\USERS\RICARD;C:\Users\Ricardo\Downloads\cmder_mini

o que preciso fazer pra gravar no SETX. usei com administrador.