5.4.1 Pro Plus | Portable: Pop Peeper

: The "Pro" version supports advanced features like the Plus Pack , which allows for IMAP folder access, remote message viewing/deletion, and notification filters for subfolders. Portable Version Details

: A "Prior unread" button was added to the view-message toolbar. POP Peeper 5.4.1 Pro Plus | Portable

While 5.4.1 was a significant release, newer versions have since been issued. For the latest features and security patches, the most recent stable update is , released in May 2024. POP Peeper v5.5.1 released - Esumsoft : The "Pro" version supports advanced features like

POP Peeper is naturally designed to be , meaning it can be run from a USB drive without installation. For the latest features and security patches, the

: To use it portably, you can typically download the "portable" zip file from the official download page and extract it to your chosen directory.

: Essential for modern security requirements when accessing Gmail, Yahoo, and AOL accounts via POP3.