
The installation wizard completes this time, and no error message is generated. It is however sufficient if just one of these is opened.

If the above still fails, please try to download and install the Kerio VPN client in different versions. Table of Contents AnyDesk clients use the TCP-Ports 80, 443, and 6568 to establish connections.Note: if the Security section is not available, please proceed to Step 8. In the General tab, check the Unblock option.exe installation file and select Properties. Download the most recent version of VPN Client from the Kerio Software Archive.Restart the computer once both cleanups have been completed.Choose Kerio Control under the Product family, and run the cleanup depending on your version of the VPN client (64 or 32-bit) to make sure the registry key or config is removed.Click on the Windows menu, type in cmd, right-click on the Command Prompt and click on Run as Administrator.Prerequisites Reset local network settings The error is usually shown in certain Windows 8.1/10 environments.

Result: E_UNEXPECTED, device is already registered.Īs a result, the Kerio VPN client connection cannot be established. When users try to install the Kerio Control VPN client, the installer is interrupted with the following message:Įrror 28201.
