Viber for Windows 10 gets video calls, transparent Live Tile
You can also reply to messages directly from the notification center
Viber rolled out a major update to its Universal Windows 10 app. The update brings video calls to Windows 10 Mobile and Windows 10. Version 6.1 of the popular app finally allows you to start video calls, in addition to voice calls and text messages.
The new version of Viber even allows you to reply to messages directly from the notification pop-up or from the action center. The update also improves the Live Tile that is now transparent and more reliable.
Update Viber from the Windows store (for PCs and Phones on Windows 10)