Windows 11 Iso Multi Language
Extract and mount the base ISO:
mkdir C:\ISO\mount
dism /Mount-Image /ImageFile:install.wim /index:1 /MountDir:C:\ISO\mount
Add language packs:
dism /Image:C:\ISO\mount /Add-Package /PackagePath:C:\LPs\de-de.cab
Set default language (optional):
dism /Image:C:\ISO\mount /Set-AllIntl:de-DE
Commit changes and create a new ISO using tools like oscdimg or third‑party ISO creators. windows 11 iso multi language
For home users who want every language, use the official Media Creation Tool to download an English ISO, then manually integrate all language packs using the Windows ADK (Assessment and Deployment Kit) . This requires technical expertise. Add language features (speech/handwriting/TTS) similarly