绿色，不写注册表，单独文件(仅78KB)

可屏蔽一切系统热键包括Ctrl+Alt+Del/Win/Sleep/Power/屏保

支持时间密码 (管理员专用)

可自制logo和锁屏背景

替换logo将300*70名为logo.jpg的图片放到相同目录下即可

添加锁屏背景名为bg.jpg的图片放到相同目录下即可

支持命令方式运行,参数如下

/p 密码 /t 告示语句 /m 定时

如在服务器上让客机锁屏30分钟，可通过计费服务器远程命令执行

\\server\soft\ylock /p yan /t 挂机中，勿动! /m 30

若客人已锁定机器，管理员可在不重启机器的情况下用时间密码进行解锁

时间密码=年+月+日+小时+分

如 2005-8-7 1:07

即时间密码为 2028-The green, does not write the registry, the independent document (only 78KB) may shield all system hot key to guarantee including the Ctrl+Alt+Del/Win/Sleep/Power/screen the support hour password (manager special-purpose) to be possible self-made logo and locks screen background to replace logo to put the 300*70 named logo.jpg picture to the same table of contents under then adds locks the screen background named bg.jpg picture to put to the same table of contents under then the support command mode movement, parameter following /p password /t bulletin sentence /m fixed time like lets on the server the passenger plane lock the screen 30 minutes,May carry out \ \ server \ soft \ ylock through the cost server long-distance order in /p yan /t on-hook, do not move! if /m 30 the visitor has locked the machine, the manager may, in does not restart in machine s situation to carry on unlocking time password = year+ month+ date+ hour+ minute like 2005-8-7 1:07 with the time password is the