How can I get into my PC without an admin password?

Stephen has been using a standard user account in Windows 8, but he’s forgotten the admin password. Now he needs admin access in order to install Windows 10I have an HP laptop running Microsoft Windows 8. As recommended by many sources, I created separate user accounts for my wife and myself, and I have not needed to log in as admin for a while. Now I have simply forgotten the password. I’ve tried all of the obvious variations, which followed a pattern I used for my old iMac. I’ve also tri