Download the latest Windows ACME Simple (WACS) ZIP file from the Github releases page, https://github.com/PKISharp/win-acme/releases. 2. Next extract the zip file to a folder of your choice. I am placing it in C:\inetpub\letsencrypt folder. 3. Right click on wacs.exe and select Run as Administrator to start the Windows ACME Simple… Continue Reading How to install a Let’s Encrypt SSL cert on Microsoft IIS