In this category you will find all information related to mail at mailbox. Here you will get guides on setting up ActiveSync on different devices, using IMAP, POP3, and SMTP, as well as configuring mail filters and extensions. We also explain how to integrate external accounts, use mailbox Guard, set up encryption, or troubleshoot delivery issues. Whether it is about configuring clients, protecting your communication, or managing special features – you will find the right articles here.