Issue Secure webmail on windows 2012r2 with let's Encypt SSL

[shinichi kudo]

how i could secure webmail horde on windows with ssl

when i tried to open Domain/mail/settings and choose the domain ssl ,, then access the https://webmail.xxxx.xxx open default webpage with ssl warning ,, NOT the login page

how i generate ssl for the webmail from lets's encrypt and apply it to open horde login page in the domain??

i found some workarounds but only for linux,,

 

[TomBoB]

you can't (yet)

please see Igors answer at https://talk.plesk.com/threads/how-to-create-a-webmail-domain-tld-certificate.339988/#post-813089