任务栏不显示,在 FormCreate首句加:<br> SetWindowLong(Application.Handle,GWL_EXSTYLE,WS_EX_TOOLWINDOW);<br>屏蔽热启动键(Ctrl+Alt+Del)语句: <br>SystemParametersInfo(SPI_SCREENSAVERRUNNING, 1, 0, 0); <br><br>注意退出时, 在FormCloseQuery 恢复热启动键: <br>SystemParametersInfo(SPI_SCREENSAVERRUNNING, 0, 0, 0);