After installing Kerio Control VPN Client on Mac, a message appears that the "Kerio VPN Client Service is not running"
The Security settings in Mac is blocking the Kerio VPN software. You will need to allow it under Preferences>Security & Privacy>General tab
If the issue still persists
Go to /Library/LaunchDaemons in the terminal and execute the below command
sudo launchctl load com.kerio.kvpncsvc.plist