1. Launch the Control Panel by open the Start menu and clicking on “Control Panel”.
2. Once the Control Panel window opens, click on the “Clock, Language and Region” option.
3. Next, select the “Change the display language” option in the left sidebar.
4. On the “Change the display language” page, click on the drop-down box located next to “Select language:”.
5. From the drop-down list of languages, select the language you would like to use for the system’s user interface.
6. The language you’ve selected will be applied immediately, and you’ll be asked to confirm the change.
7. When you confirm your selection, the changes will be saved and Windows will start using the new language for all menus and dialog boxes.
8. Note that some programs may not support the newly chosen language. In cases like this, you’ll need to manually update the language settings for each program.
9. You can also customize additional settings such as the regional format. To access these settings, click on “Additional Settings” in the Clock, Language, and Region window.
10. Finally, if you’d like to add more languages or change the order of preference, go to the “Options” tab of the Language window. Here, you can add or remove languages as well as set the order of language preference.