Easy way If you forget your Windows password, you can use a password reset disk to create a new password without any CD/DVD or an OS installer disc. We recommend that you create a password reset disk Whenever you create your password in Windows 8, so you don't lose access to your PC Windows. In order to create a password reset disk you need to USB flash drive.

Use The Following Steps To Start Forgotten Password Wizard:

Before you can Run “Forgotten Password Wizard” you must first plugin a USB flash drive.

1. Press Windows key or Open Windows Start Screen then type password reset, When the search results display, On right sidebar click on the Settings and then click on the Create a password reset disk option. or through the Control Panel –> User Accounts –> In the left pane, click on "Create a password Reset Disk".
   
   
   
2. Now the Forgotten Password Wizard screen should now appear then Click on the Next button.(see image below)
   
   
3. Select USB flash drive letter that you want to use and then click on the Next button.
   
4. Now Enter the current password for the user account you are logged in as and then click on the Next button. If the account does not have a password, leave the box blank.
   
   
5. Now The Forgotten Password Wizard will now create the userkey.psw file and save it on USB Flash that you selected.
   
   
   
6. Now When it is done you will be appear on the screen that progress states that it is 100% complete. then  Click on the Next button and you will be appear to you the summary screen.
7. Now your password reset disk has now been completed and you can click on the Finish button to close the Forgotten Password wizard

Notice: Now you can Eject this USB Flash Disk and keep it in a safe place. Because anyone can reset your User Windows password if they have access to it.

That's all, You've Successfully created a password reset disk for your user account. he next topic will be "How to use a Windows Password Reset Disk to reset your Windows Password"

Credit First Image Thimix2