在xp下装dos7.10时， 1、用dos7.10启动盘进入dos 2、srcboot c: c:\ntboot_c.dat /s (保存xp引导扇区) 3、sys c: 4、srcboot c: c:\bootsect.dos /s (保存dos引导扇区) 5、srcboot c: c:\ntboot_c.dat /r (恢复xp引导扇区) 第5步出错，提示信息： dos7.1 has disabled direct disk access to protect your long filenames. To override this protection, see the LOCK /? command for more information. The system has been halted. Press ctrl+alt+del to restart your computer. ----Error:Could not write sector ----Quitting...

4 4.5 ECHO Y.|LOCK C: 5.

多谢！