What are you using (e.g., Intune, MDT, SCCM, or USB)? Are you targeting Enterprise or Pro editions?
(Note: Change the /Index:1 to match the index number of the specific edition you want to modify, such as Windows 11 Pro). Step 2: Add Language Packs
After creation, open the USB drive in File Explorer. You should see a folder called sources containing lang.ini and multiple lp.cab files (language packs). If those exist, you have a true multi-language USB.
Search for your desired language (e.g., Spanish, Japanese, Arabic). Check the features you want to download: Changes the core OS display language.
Do you need this for or an enterprise deployment ? Which specific languages do you need to include?
Are you setting this up for a or personal use ? Which specific languages do you need to bundle together?
Navigate to the section. Select Windows 11 (multi-edition ISO) from the dropdown. Click Download .
In 2026, Microsoft has firmly placed AI at the center of the Windows 11 experience. For a global audience, the most exciting aspect is that these new AI features are becoming increasingly multilingual.
To update the Windows Setup localized resources so the actual installation wizard displays in multiple languages, you must also add language packs to the Windows PE boot environment ( boot.wim ). Step 6: Commit Changes and Unmount Save your modifications and unmount the install.wim file: DISM /Unmount-Image /MountDir:C:\Win11Work\Mount /Commit Use code with caution. Step 7: Rebuild the Multi-Language ISO
Configure the Rules.ini file to dynamically assign the UILanguage variable based on the subnet IP address of the deploying machine.
Open PowerShell or Command Prompt as an Administrator and mount the install.wim file:
The best part was yet to come. John could now easily switch between languages, thanks to the built-in language packs. He could communicate with his team members in their native languages, which greatly improved collaboration and productivity.
and use the Deployment Image Servicing and Management (DISM) tool.
Under , select Download using aria2 and convert .
oscdimg -n -m -bC:\extracted_iso\boot\etfsboot.com C:\extracted_iso C:\Windows11_MultiLanguage.iso Use code with caution. How to Install and Switch Languages Post-Installation