To add a language pack in Windows 8, After Installed Windows 8, I have the installation files in my DVD Drive. The language packs are in G:\Deploy\Packages\LanguagePack folder, therefore I can add the language using command tool lpksetup.exe.
see what I did:
First, run command prompt as Administrator.
Second, type "lpksetup" and then press Enter key.
It then will bring up the "Install or uninstall display languages" window.
Then, select Install display languages button.
In the next wizard, browse to the location where "lp.cab" file for the language exist.
Click OK, then Next.
just waiting the install progress complete.
Graphics:
then,
Then,
