You can also configure the taskbar and all child windows opened by applications. 你还可以配置任务栏以及所有由应用软件打开的子窗口。
Applications software can be purchased "off the shelf, " or written-or it can be written to order by qualified programmers. 应用软件可以购买市场上现成的,也可预先约请合格的程序编写人员编写。