Shell("path-to-batch-file", vbHide)
もちろん、非表示にしたい場合は、ここで選択肢のリストをご覧ください。
vbHide 0 Window is hidden and focus is passed to the hidden window.
vbNormalFocus 1 Window has focus and is restored to its original size and position.
vbMinimizedFocus 2 Window is displayed as an icon with focus.
vbMaximizedFocus 3 Window is maximized with focus.
vbNormalNoFocus 4 Window is restored to its most recent size and position. The currently active window remains active.
vbMinimizedNoFocus 6 Window is displayed as an icon. The currently active window remains active.
オフトピックですが、ユーザーが「バックアップ」という名前のボタンをクリックしたときにアプリケーションが実行するアクションはありますか? – Arvo