by default. While you choose a "base" language during the download, the OS is designed to be globally compatible. How it works: Once installed, you can go to Settings > Time & Language > Language & Region and add any language pack in the world. Where to get it: Microsoft Download Windows 11 page and select the "Windows 11 (multi-edition ISO)" option under the Disk Image section. 2. The Power-User Way (Universal ISO)
the base ISO:
Users who prefer a different display language than their region’s default. windows 11 iso multi language