If you are logged on to a school computer
Hold down Ctrl, Alt and press Delete. From the menu that appears, pick Change a password.
On the next screen, enter your old password, then your new password, and finally confirm your new password. Press the Enter key once you're done.
Please note your password will need to meet the following requirements:
- At least 10 characters long
- Contains a mixture of letters and numbers.
- Not contain your username or something easy to guess like "password".
Tip: use 3 or 4 bits of infomation for example "YellowBrickMouse12"