CmdID / PowerShell / Cmdlets / Set
Set-WinUserLanguageList
Sets the language list and associated properties for the current user account. Windows Server PowerShell reference
From the Windows Server PowerShell reference 4 parameters Its page in the reference
Parameters
-Confirm, -cfPrompts you for confirmation before running the cmdlet.-Force-LanguageListSpecifies a language list.-WhatIf, -wiShows what would happen if the cmdlet runs.