I have been using LE for quite a long time and it has been of great help. I run this on a Linux machine and dehydrated.sh as an acme client. Now I wish to get certificates for my multiple domains using Windows server IIS 2012. Which is the best ACME for windows server ?
LE64.exe (search the forum i have done some work on this client)
letsencrypt-win-simple
Certify (good for IIS - easy to use)
ACMESharp (this is a scripting library)