| Version | Change log |
| OE Classic 3.1 Nov 29, 2020 | IMAP improvements for less capable servers, IMAP MOVE extension support, improved POP (resume from last aborted message, leave a copy on server for a user-defined time period), IncrediMail import, 2-layered header decoder, improved accessibility, 48x48 icons, digitally signed installer. |
| OE Classic 3.0 Nov 28, 2019 | IMAP support, Junk Email - a new local folder for Blocked Senders, Empty 'Junk Email' Folder, Additional options in Folder Properties window, New languages - Russian and Serbian, Rewritten parts of the POP protocol for huge speed increases, Colors for folders popup menu, More accurate OE6 import. |
| OE Classic 2.9 Mar 18, 2019 | Safe and Blocked senders list, Spell checker with 41 supported languages, 9 new languages files, 8 new Message Editor formatting tools, 8 new Find window tools, Preview pane header right click, Print Preview, Auto-Config of settings, Drag and drop EML files to folders, Various other improvements. |
