To change regional settings, follow the steps described for your computer's operating system. Open Settings (press Windows key + I, or click Start and then click Settings). Click Time & language, and then click Language & region. Under Regional format, select the format that matches your country/region from the drop-down list.

Find out how to update your Microsoft account if you’re moving to a new country or region and about the impact of changing regions.

Learn how to change Windows display language and keyboard/input layout settings. These settings affect the language displayed in Windows, in apps, and at websites.

Découvrez comment modifier la langue d’affichage windows et les paramètres de disposition du clavier/de l’entrée. Ces paramètres affectent la langue affichée dans Windows, dans les applications et sur les sites web.

Change your country or region in Microsoft Store. We recommend you change your region only if you're moving to a new country or region for a long time. This is important because items you get in one region might not work in another. This includes: Apps, games, movies, and the balance in your Microsoft account.

Learn how to locate and manage your app permissions on Windows devices. Some apps or games need specific permissions to work properly.

Before consolidating projects with different currency settings into one project file, you need to change the settings in each individual project to a common currency and update the cost values accordingly.

Set the region, device language, and spoken language for your products and services.

The Registry Editor allows you to change settings that are not exposed in the user interface, including system policies, installed applications, and the types of files that certain applications can open.

Learn how to change default apps and protocol handlers in Windows, including an example about how to configure the default browser.