Windows 10 Offline Language Packages Installer V1.5 -v1903 ^new^ Today

However, v1903 also changed the underlying architecture for language components. Language packs from older builds (1809, 1803) are with v1903. Attempting to install them results in 0x800f081e (CBS_E_NOT_APPLICABLE) errors. This is exactly why the v1.5 -v1903 specific version exists.

You must have the corresponding .cab files for the Windows 10 version 1903 or higher you are using. Windows 10 Offline Language Packages Installer v1.5 -v1903