To change the default input language to Japanese and enable input in Japanese Hiragana characters instead of Roman characters, you can follow these steps on Windows: 1. Open Settings: - Click on the Start menu and select "Settings" (gear icon). 2. Navigate to Time & Language Settings: - In the Settings window, click on "Time & Language." 3. Select Language Preferences: - In the left pane, choose "Language" to access language settings. 4. Add Japanese Language: - Click on "Add a preferred language" and search for "Japanese" in the list. - Select "Japanese (Japan)" and click "Next" to install the language pack. 5. Change Input Method: - After installing the Japanese language pack, click on "Japanese (Japan)"...