Use a picture password to log into your computer
Windows 8 includes a new feature called Picture password, which allows you to authenticate with the computer using a series of gestures that include circles, straight lines, and taps. Enable this feature if you want a new way to access your computer or have a hard time with passwords.
- Open the Windows Charms.
- Click Settings and then More PC settings
- In the PC settings window click Users and then select Create a picture password