
The installation wizard completes this time, and no error message is generated. If the above still fails, please try to download and install the Kerio VPN client in different versions. sudo apt-get install debconf openssl You need to download 8.1.b (32bit) for this link /archive/download.Note: if the Security section is not available, please proceed to Step 8. Compare the content of the Fingerprint field with the automatically detected certificate. Go to the Configuration / Interfaces section. In the General tab, check the Unblock option. How to Verify the Server's Certificate Fingerprint Open the Administration Console for a particular Kerio Control server.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.
