Add a language pack to windows server 2016 with CLI :
run cmd as administrator
dism /online /add-package /packagepath:C:\Temp\x64fre_Server_en-us_lp.cab
[ c:\temp\…is the directory of the .cab file]
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Aggiungere un language pack a Windows server 2016 da CLI
run cmd as administrator
dism /online /add-package /packagepath:C:\Temp\x64fre_Server_en-us_lp.cab
[dopo /packagepath specificare la directory del file .cab]