If you want to change voice of Cortana and language of Cortana in Windows 10, then you can do so using Settings app of Windows 10.

Learn how to change Language in Windows 11/10 & also how to change the Display Language for new user accounts, with Reserved Accounts.

Once you add another language to Windows 10 or Windows 11, the menus, title bars, and other elements of the operating system will change to display that language.

Need to change your keyboard language in Windows 10 or 11? We’ve put together this guide to teach you how.

On Windows 10, users can select multiple languages that will be used to customize the appearance of Windows and 3rd party apps, as well as to set default region and time preferences. Here's how to do ...

Windows 10 doesn't include an option to change the default system font, but you can still change family font to any font you want, and in this guide, we'll show you how.