to your web server via FTP or your host’s file manager.
from the official German download page. Unzip the files on your computer.
You can find the official German installation files at the following localized WordPress repositories: download wordpress german
If you already have WordPress installed in English or another language, you do not need to download the full software again. WordPress can download and install the German language pack automatically. Installing WordPress in your language
Users in Switzerland often use the standard de.wordpress.org or the Swiss-specific repository if available for German (Schweiz). How to Install WordPress in German to your web server via FTP or your host’s file manager
If you are starting a fresh project, downloading the full core from the German repository is the most efficient method.
To , you have two primary options: downloading a localized version of the core software or switching your existing site’s language settings to German directly from the dashboard. You can find the official German installation files
Specific localization for Austrian German can be found at de-at.wordpress.org .