CmdID

CmdID / PowerShell / Cmdlets / Install

Install-Language

Installs a language onto a device. Windows Server PowerShell reference

From the Windows Server PowerShell reference 4 parameters Its page in the reference

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Parameters

4 in the Windows Server PowerShell reference
-AsJobIf specified, this parameter will execute the language installation as an async PowerShell job.
-CopyToSettings, -ApplyToSettings, -ApplyToInternationalSettings, -CopyToInternationalSettingsIf specified, this parameter sets the System and Default Device Settings (Windows Display Language, regional and locale formats) to the installed language following the installation.
-ExcludeFeaturesIf specified, the associated language Features on Demand won't be installed.
-Language, -LanguageId, -LanguageTagThe bcp47 tag of the language that you're installing.