タイプはJScript
const Selected = GetFolderView(Ctrl, pt).SelectedItems();
if (Selected) {
let slct = [], count = 0;
for (let i = 0; i < Selected.Count; i++) {
if (fso.FileExists(Selected.Item(i).Path)) {
slct[count++] = Selected.Item(i).Path;
}
}
if (slct.length >= 1) {
slct = slct.join("\" \"");
wsh.Run("C:\\ThirdpartySoftware.exe" + " \"" + slct + "\"");
}
}