Windows 10 22H2 language packs are not provided by Microsoft as standalone "offline installer" executables for general users. Instead, Microsoft delivers them as Language Interface Packs (LIPs) Local Experience Packs (LXPs) primarily through the online Settings menu.
dism /Online /Add-Capability /CapabilityName:Language.Basic~~~fr-FR~0.0.1.0 /Source:C:\FOD_Folder /LimitAccess Windows 10 22h2 Language Pack Download Offline
Once you have downloaded the .cab file (e.g., Microsoft-Windows-Client-LanguagePack-Package~31bf3856ad364e35~amd64~fr-FR~10.0.19041.1.cab ), use one of these methods: Windows 10 22H2 language packs are not provided
Run PowerShell as Admin:
After installation:
: Official offline files (.cab or .appx) are generally restricted to Volume Licensing Service Center (VLSC) Visual Studio (MSDN) Windows 10 22h2 Language Pack Download Offline