ホーム画面への追加方法
1.ブラウザの 
共有ボタンをタップ2.メニューの「ホーム画面に追加」をタップ
Search for the official repository of (commonly hosted on GitLab or Discord-only channels). Avoid the pop-up-ridden "click here" buttons on SEO spam sites. Look for a file named TS4_DLC_Updater_v4.2.1.exe (or similar).
Check Your Source: Only download the updater from reputable community forums or the developer's official GitHub/distro page to avoid malware. the sims 4 dlc updater new