This issue has been daunting on for quite some time now, I was thinking this post I mentioned would work: https://soeintunedevice.wixsite.com/home/post/140-microsoft-intune-set-user-locale-using-remediations which was only partial of what it's supposed to do. Thanks to Peter for his post around: Install an additional language pack on Windows 11 during Autopilot enrollment | Peter Klapwijk - In The Cloud 24-7 which works perfectly during Autopilot. To wrap it around as a Win