: While you select a "base" language when downloading the ISO from
: Use a tool like 7-Zip or UltraISO to extract the contents of your downloaded Windows 11 ISO to a folder (e.g., C:\Win11ISO ). windows 11 iso multi language
| Feature | Official Single-Lang ISO | Custom Multi-Lang ISO | |--------|--------------------------|------------------------| | Switch language after install | ❌ (unless you download via Settings) | ✅ (immediate, offline) | | Size per ISO | ~5.5 GB | ~12–18 GB | | Can include all 100+ languages | ❌ | ❌ (max ~12 due to image size limits) | | Update compatibility | ✅ Full | ✅ Full (works with Windows Update) | : While you select a "base" language when