Windows Server 2016 Language Pack Download |link| Info

lpksetup /i /p C:\LangPacks\fr-fr.cab After installation:

dism /online /set-edition:ServerStandard /set-lang:fr-fr (Replace ServerStandard with your actual edition, e.g., ServerDatacenter ) windows server 2016 language pack download

dism /online /add-package /packagepath:C:\LangPacks\fr-fr.cab Alternatively, using lpksetup (legacy method): lpksetup /i /p C:\LangPacks\fr-fr