Using NTLite:
Coordinates automatically with background utilities (like esd2cab ) to turn heavily compressed .esd files into deployable .cab packages.
DISM /Mount-Image /ImageFile:install.wim /Index:1 /MountDir:"C:\mount" DISM /image:C:\mount /add-package /packagepath:"C:\LanguagePacks\Microsoft-Windows-Client-Language-Pack_x64_fr-fr.cab" w10 11langpack.ps1
UUP dump links change frequently. Use the latest version of the script from the NTLite forum to ensure download links are still valid.
Microsoft distributes language packs through various channels, including: Simply re-run the script to generate fresh links
Copy-UserInternationalSettingsToSystem -WelcomeScreen $True -NewUser $True
Eliminates complex command-line arguments by displaying a simple graphical selection window. w10 11langpack.ps1
Once the script has downloaded and verified the CAB files, you can use them with tools like NTLite or the DISM command-line tool to install the language into a Windows image ( install.wim ) or a WinPE boot image. Frequently Asked Questions
Since the script generates expiring download links through UUP dump, you may occasionally encounter download failures if the links expire before the download completes. Simply re-run the script to generate fresh links.
By automating the download and conversion process, it eliminates the manual labor of renaming files and managing multiple downloads from UUP dump . Modern Alternatives in Windows 10 and 11