1
Download Viber for PC or Mac at Viber’s website and install it. Viber requires that you have it set up on a mobile phone before it can be installed on your computer. This is because your phone number is used to contact you in both places.
2
Open the application and begin the setup process. Viber will ask for the phone number of the device that it was set up on previously. Once you’ve typed it in, it will send a four digit code to the Viber app on your mobile device. Type it in and the set up process will be complete.
3
Select a contact in your list to start a text, call or a video conversation. Clicking the Call button will start a voice call. Users with a webcam can choose to make a video call by pressing the Video button. To send a text, type your message at the bottom of the window, and click Send.
4
Click the Messages app to start a text conversation with one or multiple people.Just like in the mobile app, you’re able to choose who you’d like to include in your conversation by clicking each name. A check will appear next to everyone included. Once you’ve chosen all the recipients, click Start Conversation.
5
Finished.
RESOURCE : WIKIHOW