You can change the admin user on a Windows 10 PC through the Control Panel. However, you'll need to be already logged into an admin account to do it.

If you want to change another user’s password on a Windows 11/10 PC, here is how you can do it. There are multiple ways to reset or change other users’ passwords in Windows 11 using Command Prompt, ...

Learn how to find a computer's username and password in Windows 11/10 using Command Prompt, PowerShell, Task Manager, File ...

If you need to change the password on your Mac computer, here's a guide on how to change or reset it (if you've forgotten the ...