转之MSDN:
The taskbar supports two display options: Auto Hide and Always On Top. To set these options, the user must open the taskbar shortcut menu, click Properties, and select or clear the Auto Hide check box or the Always On Top check box.
There is no way to set these options programmatically
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The taskbar supports two display options: Auto Hide and Always On Top. To set these options, the user must open the taskbar shortcut menu, click Properties, and select or clear the Auto Hide check box or the Always On Top check box.
There is no way to set these options programmatically
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