Change computer password without old password

        Step 1 » First open run using Windows key + R and type “cmd”
        Step 2 » Open command prompt
        Step 3 » Then type “net user” on command prompt.
        Step 4 » Here show all users of computer.
        Step 5 » Type “net user user_name *” on command prompt and press Enter.
        Step 6 » Now you type your own password.
        Step 7 » Again type same password.
Now your computer password is changed without asking old password.

That's it.

Download this trick steps with images in pdf

Change computer password without old password [vaiRAvi].pdf (300,5 kB)