Copy the .cab file to the offline PC (USB drive works fine).
Here’s a ready-to-post guide for a blog, social media, or tech forum on . Title: How to Install a Windows 11 Language Pack Offline (No Internet Required) windows 11 language pack (offline install)
Go to Settings → Time & Language → Language & Region . Under “Preferred languages,” click “Add a language,” find your installed language, and select Set as my Windows display language . Copy the
dism /online /add-package /packagepath:"C:\path\to\language.cab" Replace the path with your actual file location. ” click “Add a language