Viber on PC Windows 7 receives but will not send or make calls, tried to several mobiles. How can I fix this?

[Windows Central Question]

Viber on PC Windows 7 receives but will not send or make calls, tried to several mobiles. How can I fix this?

viber on PC win 7 receives but will not send or make calls, tried to several mobiles .. Used to work fine

 

[Laura Knotek]

Re: Viber on PC Windows 7 receives but will not send or make calls, tried to several mobiles

Do you have the proper ports open? https://support.viber.com/customer/...orts-for-viber-desktop?b_id=3838#.VVn_qPmqpBd