win系统登录密码重置

【1】制作PE启动盘，参考

http://jingyan.baidu.com/article/72ee561aadfb1fe16138dfab.html

【2】拿PE启动盘启动电脑，重置密码，参考

http://jingyan.baidu.com/article/3c48dd344a0e46e10be358a5.html?qq-pf-to=pcqq.c2c