With just a Software called emusing pattern lock you can make your Windows lock as android pattern.
10 Awesome Features:
• Quick and safe computer lock by hot key, or mouse click
• Auto-lock when computer is idle
• Lock the computer when windows startup
• Turnoff the monitor based on your choice
• You can set your own picture as background
• Lock screen transparency
• You can make your custom message as I have made “Unlock it if you can”
• Support multiple monitors
• Use the dynamic password technology to prevent key loggers
Download it From Here : Click To Download
Thanks for reading this post. I hope you have successfully locked your pc with android like pattern. If you feel any problem feel free to comment.