@echo off

echo Adding US English Input Method while keeping the existing Chinese IME... <br>

PowerShell -Command "$LangList = Get-WinUserLanguageList; $LangList.Add('en-US'); Set-WinUserLanguageList $LangList -Force" <br>
PowerShell -Command "Set-WinDefaultInputMethodOverride -InputTip '0409:00000409'" <br>

echo US English Input Method has been added. Chinese IME is still present.