First enter the WIN8 system Setup interface. Friends using the touch screen can use their fingers to move from the right side of the screen to the left, mouse action is moved to the top right corner of the screen or the lower right corner, so that the Super button menu bar (Charm menu bar). Then select the "Settings" button, the keyboard action is to press the "Win+i" key, and finally select the lower right corner of the "Change computer settings."
Diagram: Win8 Change computer settings
In Win8 "Computer settings" select "Account", click on the right "create PIN" button.
The current account has a login password and WIN8 will require that the current account password be entered first.
When the password is entered correctly, you can create a login pin for the WIN8 system, four digits.
Now we have successfully set up PIN code for WIN8 system. Back to the WIN8 system Setup interface, you can see the "Change Pin" and "remove" buttons under the login option. If you do not need a pin, click the "Delete" button. If you need to change your PIN, after clicking Change Pin, enter the current password and enter the new password.
After the PIN code is set for the WIN8 system, the next time you log on to the WIN8 system, you will be required to enter your PIN code and enter the four digits we previously set. Click "Login Options" to choose your preferred login from the picture password, system password, and PIN code.