You can Install Kik messenger app on you Windows PC via Bluestacks Android Emulator.
Bluestacks can run any android apps on your Windows PC. So download and install it from here: http://bluestacks.com
Now, download and install KIK Messenger app from the app market.
If the messenger asks for the verification, then you should follow this link of Whatsapp to solve it.
Check this answer, you will understand how to verify it.
If the verification method is confirmed by Kik messenger service, then you are ready to use the app in your PC!
May be this video below will help you: