Forgotten windows 8.1 password - J&P Cycles Trip Meter Reset Knob-Motorcycle

http://en.wikipedia.org/wiki/Password_cracking
http://windows.microsoft.com/en-us/windows-8/passwords-in-windows-8-faq

read tutorial http://www.windowspasswordsrecovery.com/articles/laptop/hp-windows-8-password-reset.html I have got Windows Password Recovery Tool to help me reset forgotten HP Windows 8 password at ease!

THIS MAY HELP

I have ever reset my forgotten Windows 8 login password on Samsung laptop with Windows Password Recovery Tool Ultimate quickly!

Samsung Smart PC, also called Samsung 700t, is installed with Windows 8 operational system.

• 1. If you have created PIN code for Windows 8 logon, when the Windows system prompts you that your login password, you can change to select login Windows 8 with PIN code. It is the easiest way.
  
• 2. If you don't have PIN code and another administrator account, you can think about third-party password recovery software. Here, I recommend you Windows Password Genius. And this is a software you just need USB device and accessible computer. I just learned from here Get access to Samsung 700t after Windows 8 password forgotten .
  

These WEB sites shows how to reset Windows 8 password.
http://www.geek.com/articles/geek-pick/windows-8-password-reset-trick-requires-no-third-party-software-20121213/
http://www.pcworld.com/article/2015587/how-to-bypass-the-windows-8-password-screen.html

What password you forgot, Windows password, Windows 8 or Windows 7 password?
How to reset Windows 8 password:
http://www.isunshare.com/windows-8-password/how-to-reset-windows-8-password-without-disk.html

How to reset forgotten Windows 7 password:
http://www.isunshare.com/windows-7-password/forgot-windows-7-password-no-reset-disk.html

These WEB sites shows how to reset Windows 8 password.
http://www.geek.com/articles/geek-pick/windows-8-password-reset-trick-requires-no-third-party-software-20121213/

http://www.pcworld.com/article/2015587/how-to-bypass-the-windows-8-password-screen.html

You can reset the password with windows password buster.
See: How to Reset HP Laptop Password?

Have your HP laptop login password forgotten? Do you have another administrator? Have you created Windows password reset disk on your HP computer when it is available? Or whether you have installation CD?

If you have administrator, just change HP login account to this administrator and access HP computer with it. At this time, no matter which account, you can easily change or remove its password on Control Panel.

If you have password reset disk, on Windows login screen after you type incorrect password, there will be a message "Reset Password" prompting you to reset forgotten Windows password with reset disk. Just follow password reset wizard to do.

If you have installation CD, it will help you to restore HP computer or repair computer. But it is still dangerous for us to use it because it will delete some important data on your computer.
In consideration of data safe on computer, Windows Password Genius provides a safe Windows password reset environment WinPE. With it and in such password recovery environment, you will don't need to worry about data lost or damaged.

This is a video showing how to use it.
http://www.youtube.com/watch?v=quxuEqpG6f4&feature=youtu.be