This version introduced the ability to store information about renewals in a file instead of the registry. This has several advantages including easier replication, backups, etc.
By default this is only enable for new clean installs, but you can migrate manually if
you want to. This assumes you already followed the v1.9.5
steps, or your initial install was on that version or higher. If not,
ConfigurationPath, which defaults to
https://acme-v01.api.letsencrypt.org/matches with the folder
Renewalsin the matching folder
Renewalsto that file
HKEY_LOCAL_MACHINE\SOFTWARE\letsencrypt-win-simple\to make sure the program doesn’t find it anymore.