enable RSAT component.

RSAT
start /w pkgmgr /iu:RemoteServerAdministrationTools-Roles-AD-DS-SnapIns;RemoteServerAdministrationTools-Roles-AD-DS;RemoteServerAdministrationTools-Roles-AD;RemoteServerAdministrationTools-Roles;RemoteServerAdministrationTools

join machine to specific OU
NETDOM JOIN machine /Domain:domain [/OU:ou path]

netdom.exe need to be copied to c:\windows\system32\
netdom.exe.mui need to be copied to C:\Windows\System32\en-US\