DOS environment cleverly breaks WindowsXP login password

Start with Dos, change the system32config SAM to one on the command line, type:

del c:Windowssystem32configsam

copy c:windwosrepairsam (with a space)c: Windowssystem32config

Then reboot into Windows, there is a hint to ignore him, click OK, you can enter the system.

If it is Windows2000, use

del c:windowssystem32configsam

. If you are using the Administrator user, you can do this, but if you want to start with other users, press and hold “F8 to select <; with command line security mode, and then use this:

net user Your previous users New password

For example: the username is hades, I want to change the password to 123456, then:

net uset hades 123456

If you don't know which usernames You can use “net user to view.