Category Archives: KC 9.2

Kerio Connect: Use it with free "Let's Encrypt" Certificates on IIS

"Let's Encrypt" is an organisation that provides SSL certificates for free in an automated way. While the use is simple on IIS or Apache web servers, on Kerio Connect it is a bit more complicated as it comes with its own web server. Here is how I set it up (there might be other ways, of course, please feel free to add your comments at the bottom of the page). First, download "letsencrypt-win-simple" from This tool simplifies and automates Read more [...]