Burn the modified ISO. This is the ultimate offline solution for fresh installations.
Under the dropdown menu, select your newly installed language.
Click and locate your downloaded .cab language pack file.
For organizations managing dozens or hundreds of offline machines, automating this process with MDT (Microsoft Deployment Toolkit) or Configuration Manager is strongly recommended. The time invested in building a multilingual reference image pays back exponentially in reduced post-deployment support calls.
If you only need one or two specific language packs and do not want to download the full 4GB+ ISO, the Microsoft Update Catalog is the best choice. This platform is often used for extracting LP files for offline deployment.
Language packs released for Windows 10 Version 2004 are generally compatible with all subsequent versions, including 20H2, 21H1, 21H2, and . If you find an official ISO labeled for "2004 or later," it will function on your 22H2 installation. Alternative Offline Methods