We provide free upgrade services. Open a support ticket in our client area to have an experienced tech handle the upgrade for you!
• This is a major release so users will be required to go though the application setup wizard after upgrading.
• Incompatible components will be disabled on upgrade (SpamAssassin service, drweb, greylisting).
• Legacy Plesk spam filter settings will no longer be used but administrators can optionally migrate old mailbox settings using the Policy migrator.
• If your server is using courier-imap you will have to switch it over to dovecot. See: Switching from Courier to Dovecot