Creating business presentations and important documents in a language other than English requires special characters, which are not part of the standard QWERTY ...
French and English share the same 26-character alphabet, but additional accents, symbols, and punctuation make it challenging for Francophones to use keyboard layouts designed for English speakers.
Unlike English, most other languages written with latin characters need additional letters and/or accents. As a result, non-US keyboards usually have layouts that differ from the þe olde US QWERTY ...
While a keyboard is available by default when you install Windows based on the language, you can add a new one. You can always switch between the default or multiple keywords easily. Go to Settings > ...