This is the most straightforward method for users who prefer a graphical interface: on your keyboard. lpksetup.exe and hit Enter. Install display languages Browse to the location of your file and follow the prompts. 2. Using DISM via Command Prompt (For Professionals)
Open and run:
: Right-click the .cab file, select Properties , and navigate to the Digital Signatures tab. Ensure the package is digitally signed by Microsoft Corporation.
The file microsoft-windows-client-language-pack-x64-en-us.cab is a file used by Windows to install the English (United States) language pack on 64-bit systems. It contains the necessary data to localize the operating system's user interface, including text for dialog boxes, menus, and help files. Key Technical Details microsoftwindowsclientlanguagepackx64enuscab
Mount your Windows image and add the language pack:
Ensure the .cab file matches the exact Windows 10/11 version.
For Windows 10 Enterprise multi-session VMs in Azure, the process involves: This is the most straightforward method for users
Use this method if you are creating a custom Windows image ( .wim ) for deployment. Mount your install.wim file using DISM. Run the command:
DISM /Online /Remove-Package /PackageName:Microsoft-Windows-Client-LanguagePack-Package~31bf3856ad364e35~amd64~en-US~10.0.XXXXX.XXXX
This article provides a comprehensive overview of what this file is, where to find it, and how to install it using , adhering to best practices in 2026. The file microsoft-windows-client-language-pack-x64-en-us
There are two primary methods to install a .cab language pack: using the graphical user interface (GUI) or the command line. Method 1: Using DISM (Recommended for Administrators)
| Question | Answer | |---|---| | | No, this is specifically for Windows Client editions. Windows Server uses different language pack packages. | | How do I switch display language after installation? | Go to Settings > Time & Language > Language & Region, select the new language, and click "Set as display language". You must sign out and back in for the change to take effect. | | Will this language pack work on Windows 10 Home Single Language? | No, the Single Language edition does not support adding other language packs. You would need Windows 10 Pro or Enterprise. | | How much disk space does this language pack require? | Approximately 150–250 MB for the core pack, plus additional space for each FOD (typically another 100–200 MB total). | | Can I remove a language pack after installing it? | Yes, using Dism /online /Remove-Package /PackageName:"Microsoft-Windows-Client-LanguagePack-Package~..." or via Settings > Language & Region. | | Is the en-US language pack pre-installed on English Windows? | Yes, English (United States) is the default language on English versions of Windows, so the pack is already present. You would only need this CAB if you removed it accidentally or are adding it to a non-English image. |