Bluestacks is an android emulator so that you can install android applications in your laptop. you can use wechat in your laptop but you need to use bluestacks to have it. Download it here : http://www.bluestacks.com/ then install it. After that what we need now is the installer of wechat, and you can get it here : http://www.androiddrawer.com/9092/download-wechat-4-5-app-apk/#.URcjwPJr3BQ after the download, just double click on the file and it will install wechat in your bluestacks. Open bluestacks and then open wechat, that`s it.