#!/bin/cat $Id: FAQ.ProtonMail.txt,v 1.2 2025/08/05 14:15:26 gilles Exp gilles $ This document is also available online at https://imapsync.lamiral.info/FAQ.d/ https://imapsync.lamiral.info/FAQ.d/FAQ.ProtonMail.txt ======================================================================= Imapsync tips for ProtonMail imap server ======================================================================= ====================================================================== Q: Syncing from ProtonMail R: To avoid a big destination folder "All Mail" with most messages duplicated, use the option --skipcrossduplicates imapsync ... --skipcrossduplicates ====================================================================== ====================================================================== Q: Syncing to ProtonMail R: Use: imapsync ... --prefix2 Folders/ ======================================================================