This usually means the source files are missing or corrupted. Ensure your path to the CAB file is correct and doesn't contain spaces unless enclosed in quotes.

: Optional files for basic typing, OCR, and speech recognition.

Add-WindowsPackage -Online -PackagePath "C:\Path\To\LanguagePack.cab" Use code with caution. Verify the installation: powershell

: These can be installed offline by double-clicking the file or using the PowerShell command: Add-AppxPackage -Path "C:\Path\To\LanguagePack.appx"