You must re-apply the corresponding version-specific language packs after installing any major Windows 10 Feature Update.
The most reliable method for offline installation is using DISM via the Command Prompt. This method works for single machines and corporate deployment scripts.
This guide details the exact procedures for sourcing, prepping, and installing Windows 10 language packs completely offline using built-in deployment tools.
Modern Windows 10 uses .appx files for language UI enhancements (Local Experience Packs). These must be installed using PowerShell. Place the .appx file (e.g., fr-fr.appx ) on your desktop. Open . Run the following command: powershell
Microsoft-Windows-Client-LanguagePack-x64_xx-xx.cab (where xx-xx = language code, e.g., es-es for Spanish) Microsoft Windows 10 Language Pack Offline Install -Extra
(replace the path with your actual .cab file location):
Ensure there are no double spaces or missing quotation marks around your file paths. The system cannot find the path specified.
To deploy an LXP offline, you need the .appx bundle for the language and its corresponding License XML file, both available via the Volume Licensing portal. Open as an Administrator.
OEM and device partners can access specialized Multi-Language OPK (OEM Preinstallation Kit) packages. This guide details the exact procedures for sourcing,
The offline installation files are distributed by Microsoft as .cab (Cabinet) or .appx files, usually compiled into a massive ISO image. You can legally obtain these files through:
Simply installing the UI language often isn't enough. Many users need —such as Text-to-Speech, Speech Recognition, and Spellchecking. These are found in the Windows 10 Features on Demand ISO . Installing Offline Features (FOD) Mount the FOD ISO from your VLSC.
| Requirement | Details | |-------------|---------| | | Pro, Enterprise, Education, or LTSC (Home does not support changing display language via offline packs – only language interface packs with limited coverage). | | Build match | Language pack build must exactly match installed OS build (e.g., 19045.x for 22H2). Mismatch causes “The update is not applicable to your computer.” | | Architecture | x86, x64, ARM64 – must match. | | Licensing | VL or MSDN access required for official .cab files. Microsoft does not provide public download links for offline language packs (except via Update Catalog for enterprise). | | Digital signature | Official .cab files are signed by Microsoft. Unsigned third-party packs are dangerous and will fail installation. |
: Press the Windows Key, type cmd , right-click on Command Prompt , and select Run as administrator . Place the
Navigate to Settings > Time & Language > Language . Under "Preferred languages," find your newly installed language and click "Set as default".
When you download a language pack using the official method, you'll get a file named something like lp_xxxxxxxx.cab . This is the exact package needed for installation. It can be safely renamed to lp.cab for easier use in command-line installations.
For IT professionals or users who prefer the command line, the Deployment Image Servicing and Management (DISM) tool is the most powerful option. 1.4.2 , 1.4.5 Step 1: Install the Main Language Pack Open Command Prompt as Administrator and run the following: