Well, how to fix the Viber not opening or responding issue in Windows 10/11? Please keep reading. Your firewall and antivirus software can also interfere with the software and prevent it from accessing the Internet. If Viber keeps crashing when trying to open it, there may be a problem with your cache, so you need to reset the app. The lack of certain privileges can prevent you from using the software. In most cases, application data or cache corruption, then any application will fail to launch on your system. Viber may not open on your computer for various reasons. Viber is a popular instant messaging application that is available on multiple platforms, but many people report that Viber is not opening on Windows 10/11. Way 4: Allow Viber Through the Firewall.Way 2: Run Windows Store Apps Troubleshooter.Way 1: Run Viber with Administrator Privileges.In this article from MiniTool Partition Wizard, we will see how to solve the problem easily. However, many of its users have been complaining that Viber not opening or responding on their systems. It is available on many platforms, including Windows computers. Viber is an excellent instant messaging app.

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