Windows 10 Language Packs ((better)) -

: IT administrators use the Deployment Image Servicing and Management (DISM) tool to inject .cab language packs directly into Windows images before deployment.

(e.g., version 2004 vs. 21H1) and build. Using a pack from a different version can lead to installation failures. Spiceworks Community Windows 10 - Optional Features (Language Handwriting, ...) windows 10 language packs