- Plesk for Windows
The certificate for manually created https/443 binding for Default Web Site in
IIS > Servername > Sites > Default Web Site > bindings
gets reset to
after applying an SSL sertificate for any domain at
Domains > example.com > Hosting Settings
This is a Plesk bug with ID PPPM-6718 which is planned to be fixed in the future Plesk updates.
Backup the original dll file
and replace it with the one from the attached archive.