- Make sure you've already installed viber on your smartphone and also make sure it is running fine.
- Go to Viber webpage here and download the desktop version (PC or Mac).
- Run the installer and after finishing, enter your phone number to get the activation code from your smartphone.
- After entering the activation code, viber will sync all your contacts on your smartphone to your PC or Mac.
- That's it! You can now use viber on your PC or Mac just like you do on your smartphone.