A very specific topic!
catalog.update.microsoft.commicrosoftwindowsclientlanguagepackx64enuscab.cab file will be downloaded (usually between 150MB and 350MB).In secure environments (government, military, finance), machines may never connect to Microsoft Update. Administrators need to download the .cab file on an allowed machine, transfer it via USB or internal repository, and install it offline. microsoftwindowsclientlanguagepackx64enuscab
The filename Microsoft-Windows-Client-LanguagePack-Package-amd64-en-US.cab (often abbreviated as ...x64-en-US.cab A very specific topic
Step 4: Reboot the machine.
Open Command Prompt or PowerShell as Administrator. Navigate to catalog
DISM /Online /Add-Package /PackagePath:"C:\path\to\MicrosoftWindowsClientLanguagePackx64en-UScab"