The Avira Phantom VPN application ensures that your computer is connected to a secured Internet connection that allows you access to geo-restricted content. This VPN application can be installed easily on your computer. Recently, some users have encountered the "Avira Phantom VPN unknown error." If you're also encountering the same error, then this page will help you resolve it.

First, make sure that you haven't installed any security software other than Avira. In case you have installed any other antivirus software, disable it temporarily and use the Avira Phantom VPN service on your computer. Similarly, check if the router or access point settings is blocking the Avira VPN service. If yes, modify the settings, and then use the Avira VPN service.

If performing the instructions given above didn't resolve the Avira Phantom VPN unknown error, then perform the advanced method explained below.

Reinstall the Avira product
Some users have reported that the reinstallation process has resolved the Avira Phantom VPN unknown error. To do so, first, uninstall the Avira product. After doing it, delete the residual files and registry entries related to the Avira application. Note: The following instructions are suitable only for Windows computers.

Before you begin, save a copy of the "avira_registry_cleaner_en.exe" file on your computer.