Show you for your specific Windows version.
These files are stored on Microsoft’s servers, but the direct download URLs are not publicly listed. This forced users to search for third-party sources like uupdump.net or rg-adguard , manually download the correct version for their OS build, rename the files correctly, and convert them from the .esd (Electronic Software Download) format to the .cab (Cabinet) format required by deployment tools. This manual process was tedious and error-prone.
By demystifying the complexities of UUP dump , file conversion, and the DISM toolchain, W10_11LangPack.ps1 empowers you to take full control of your Windows environment. Whether you are building a multilingual deployment image or simply need a language pack for an isolated machine, this script is an invaluable addition to any power user's toolkit.
: After downloading, it reports SHA-1 hash values so you can verify the integrity of the packages. Common Use Cases w10 11langpack.ps1
Whether you are deploying via or standalone USB keys Which languages you need to include
For complete language support, Microsoft recommends adding corresponding Feature-on-Demand (FoD) packages alongside the language pack. These include:
Ensure you have installed the corresponding Language Experience Pack (AppX file) in addition to the base .cab file. Conclusion Show you for your specific Windows version
The tool is tailored for Windows 10 and 11, with separate scripts usually required for older operating systems like Windows 7 or 8 due to differences in the language package lists.
The primary language package downloads as an Electronic Software Distribution ( .esd ) file. Traditional deployment tools require Cabinet ( .cab ) files. The script resolves this by invoking an external command-line tool, (originally developed by renowned customizer abbodi1406 ).
# Example snippet – may be unsafe dism /online /Add-Package /PackagePath:"C:\lang\fr-fr.cab" This manual process was tedious and error-prone
: If you encounter errors, ensure you have the latest version of the script from the NTLite Community Forum, as changes to Microsoft's UUP API can break older script versions.
Depending on the script's design, you might need to provide parameters, such as the language pack to install or remove. This could look something like .\w10_11langpack.ps1 -Install -LanguagePack "fr-FR" .
Place the language pack .cab files and the w10-11langpack.ps1 script into a single directory, for example: C:\LanguagePacks\ . 2. Run the Script
: It leverages the fact that Windows 10 and 11 often share identical SHA-1 values for many language packages, ensuring compatibility across the "family" of versions.
The script is a staple for advanced Windows deployment scenarios: Add languages to a Windows 11 Enterprise image