How to Reset Your Forgotten Password in Windows 10
 

Thankfully, the process of recovering your password in Windows 10 is much the same as it has been in Windows 8 and above, albeit with a few slight tweaks. Here’s how you can recover both your Microsoft Live 10 login, as well as the credentials for any other users registered with the local machine.

http://www.howtogeek.com/222262/how-...in-windows-10/