minimize all the windows

基本解释

Minimize all windows and give focus to the desktop.
最小化所有窗口并聚焦到桌面。
Application windows allow all the minimize, maximize and close operations through the buttons on the titlebar.
应用窗口允许全部最小化，最大化和关闭操作通过按键在标题横条。
Win+Home : Minimize all the non-active background windows, keeping the window you're using in its current position. (Press Win+Home again to restore the windows to their original locations.)
Win+Home 最小化所有非活动的背景窗口，但保留当前程序床的原始位置，再按一次恢复这些窗口到原始位置。
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