How To Change Xp Password Without Old Password

Just open CMD PROMPT And Type As Shown Below

C:/ net user username newpassword <----

For Example...

If The Username Is Sami, And You Want To Change Its Password To Jalaal

You Will Type:

C:/net user Sami Jalaal<====

Thats All You Have Changed The Password To "Jalaal"

If You Are The Admin Of Pc Then Go To Command Prompt And Type
"""""control userpasswords2""""""

And You Can Change The Password Here

Delete Administrator Password

 Boot the computer with DOS mode 

and delete the 

sam.exe and sam.log files from windows/system32/config in your hard drive.

Now when you boot up in NT the password on your built-in administrator account 

which will be blank 

(i.e. No Password). 

This solution works only if your hard drive is in the FAT kind.

How To Recover A Lost Administrator Password

Restart Computer And Press F8 To Boot The Computer In A Safe Mode
Then Click Start And Then Click On Run Command. Type "control userpasswords2" without the quotes -

 Now you Have access to all the user accounts, including the administrators account and will be able to reset the lost password.

 Now clicking the administrators user account and then click Reset Password.

You will need to add a new password in the New password and the Confirm new password boxes, and confirm by clicking OK.

 All done, you have recovered the lost adminitrators password!