Can I add an additional language to my Windows system?

Would you like to add another display language to your Windows 10 or 11 without affecting your German installation? It’s quick and easy: simply go to Settings, add your preferred language, download the relevant language pack, and set it as default if needed. You can switch back at any time. This gives you a flexible Windows interface for guests or multilingual use – all without the need for a reinstallation.

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14 June 2026

Can I add an additional language to my Windows system?

Question: I have a friend from abroad visiting. He would like to use my computer, but he doesn’t speak German. Can I add another language to my computer without compromising my German Windows installation?, asked Martin G..

Answer:Normally, Windows with a German interface is perfectly sufficient. However, if—as in your case—you have a guest visiting who doesn’t speak German, you can run Windows in the desired language version. To do this, you simply need to download and install ...