https://www.techspot.com/news/102518-windows-microsoft-office-replaced-linux-libreoffice-german-state.html

The 30,000 employees of Schleswig-Holstein’s local government will be moving to Linux and LibreOffice as the state pushes for what it calls “digital sovereignty,” a reference to non-EU companies not gathering troves of user data so European firms can compete with these foreign rivals.

Munich, the capital of German state Bavaria, switched from Windows to Linux-based LiMux in 2004, though it switched back in 2017 as part of an IT overhaul. Wanting Microsoft to move its headquarters to Munich likely played a part in returning to Windows, too.