W10_11langpack.ps1

| Pitfall | Script Mitigation | |---------|-------------------| | | Checks OS architecture (amd64, x86, arm64) before downloading CAB | | Missing prerequisite updates | Verifies that latest Servicing Stack Update (SSU) is installed | | Partial language (mixed UI) | Forces Set-WinUILanguageOverride after DISM completion | | Windows 11 LXP omission | Separate detection for Windows 11 to call Add-AppxProvisionedPackage | | Reboot loops in task sequences | Implements a registry flag HKLM\SOFTWARE\LangPackScript\RebootPending to avoid duplicate runs |

# Mount Windows image first Mount-WindowsImage -ImagePath "C:\deploy\install.wim" -Index 1 -Path "C:\mount" w10_11langpack.ps1