Google+ Hangouts is composed of several Google projects have emerged and replaced, among other things, Google Talk. Google+ Hangouts includes video calling and Chats, which is also in the group of up to ten participants, are possible.
It also synchronizes the chat history on multiple devices and notify the user when friends log in, which previously were not available. Google+ Hangouts is also available as extension for Google Chrome and as an App for Android on Google play and for iPhone and iPad available in the iTunes Store.
Google+ Hangouts screenshots
You can free download Google+ Hangouts and safe install the latest trial or new full version for Windows 10 (x32, 64 bit) from the official site.