This wikiHow teaches you how to change a PC's password from an administrator account by using Command Prompt. If you do not have administrator access to the computer you will not be able to change the password. For Mac computers, you can...
Part 1 of 2:
Opening Command Prompt

Open your PC's Start menu. You can do this either by clicking the Windows logo in the bottom-left corner of the screen, or by pressing the ⊞ Win key on your keyboard. The Start menu will open with your mouse cursor in the "Search" field.
Type command prompt into the "Search" field. This will search your computer for the Command Prompt app. You should see it pop up at the top of the search menu.
Right-click Command Prompt. It resembles a black box; right-clicking it will invoke a drop-down menu.
Click Run as administrator. It's near the top of the drop-down menu. Doing so will open Command Prompt with administrator privileges.Update 04 March 2020
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