|Open Command Prompt. |
You'll see a black screen pop up.
Type in: "Net User"
It will then show you a detailed little chart of all the User Accounts on the computer.
Choose which account you want to change password
Say it says the user account is "Admin"
Type in: " Net User Admin *"
It'll tell you to enter a password, then again to confirm it. This will both change the password or make a new one.
DON`T USE THE QUOTES