For best results, install the 'Noto Sans CJK KR' sans-serif font - most Korean Hangul fonts do not support archaic Hangul. This is a diagram of all the Old Hangul characters that can be typed using ...

you need to add the Korean language first to type Hangul on your Windows 11/10 system. Once the language pack is added, switch to the Korean keyboard layout and use your keyboard to start typing ...