CmdID

CmdID / PowerShell / Cmdlets / Set

Set-WinLanguageBarOption

Sets the language bar type and mode for the current user account. Windows Server PowerShell reference

From the Windows Server PowerShell reference 2 parameters Its page in the reference

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Parameters

2 in the Windows Server PowerShell reference
-UseLegacyLanguageBarIndicates that this cmdlet sets the language bar mode to the legacy setting.
-UseLegacySwitchModeIndicates that this cmdlet sets the language bar switch mode to the legacy or per-thread setting.