TVideoGrabber 是一款通用的视频捕捉和媒体播放组件，可用于 C#、VB、C++、Delphi、C++Builder 和 ActiveX-compatible 开发工具。软件功能强大，使用简单，可捕获来自 Firewire (IEEE1394)、DV摄像机、USB摄像头、电视卡、视频播放设备等的视频和音频信号，并保存为 AVI、ASF、WAV、MP3、MPEG2等格式文件。同时带有DV机控制，电视卡转台功能。 在录制视频的基础上，更可实现视频拼接、分割和格式转换功能。

I am developing an application where I need to secure aworkstation for periods of time. I can use BlockInput tostop users task switching or messing with thekeyboard, but I would like to disable Ctrl-Alt-Delete.It seems there seems to be only one real

功能是关闭显示器，按Ctrl+Alt+Delete可以再打开显示器。这个是为那些显示器没自带关闭键的电脑设计的，在作者机器上能正常关闭显示器。-Feature is turned off display, press Ctrl+ Alt+ Delete to re-open the display. This is for those who do not own close button displays the computer-designed, the author can be a n