It contains all the resources for the language pack however, it does not contain all the resources localized inside the package fully localized language pack as the name suggests, this pack contains all the resources as localized in the language pack windows 10 language pack direct download links. Download windows 10 language packs. If you need the offline downloads for windows 10 language packs for use with group policy, dism, sccm or even directly with windows, then there is a full comprehensive list available below for both x86 and x64 operating systemsthe downloads are in cab format ready for immediate use.
download windows 10 language packs
The advantage of installing the language pack from windows update is that it will always give you a compatible version of the language pack according to the system build also, you will get a lot more language options than from the manual download method.