windows下清除CMOS口令的工具

使用办法:先备份cmos数据,然后清除cmos数据,重新开机就没口令了,这个时候你作你的事情,完了之后再吧cmos数据恢复回去,一切万事大吉......不需要知道他原来的口令是什么,也不改变他的口令,适用于被单位禁止BIOS设置的朋友.

程序原理,利用驱动,直接端口操作,把CMOS的索引118个数据清0,最开始的10个字节是时间,保留,防止修改了时间进入系统需要重新激活.......

测试平台:XP,vista,win2008RC1

1.驱动加载不成功弹出提示

2.操作成功都会直接驱动speaker控制端口,发出单调的123-under the windows to clear CMOS password tool approach: first backup cmos data, and then clear the cmos data, there is no password to restart, this time you make your thing, then after you go back to cmos data recovery, and all fine .... .. do not need to know that he is what the original password, not change his password, applicable to the unit BIOS settings prohibit friend. procedural principle, the use of driven, direct-port operation, the CMOS data index 118-ching 0, the most the beginning of 10 bytes is the time, retained, to prevent modification of time into the system need to re-activate the test platform .......: XP, vista, win2008RC11. driver failed to load pop-up prompts 2. to operate successfully would have a direct speaker-driven control port, 123 issued monotonous