Official Facebook Messenger application's has been available for mobile platforms like iOS and since quite some time now, and Facebook soon plans to penetrate your desktops with their native application for Windows OS.
While surfing the internet I chanted upon a website that has direct download link of Facebook Messenger App For Windows and I want share with my blog readers
You are require to select KEEP ME LOGGED IN, in order to deliver notification and chat messages to your desk top. When you select KEEP ME LOGGED IN you will remain logged in when you even close your browser.
To log out you just do it from your Facebook account in the browser