Public and Shared Folders

Public folders, aka. shared folders, are folders used to share information between multiple users or groups of users. As they are separate from any one individual user’s mailbox, with public and shared folders it does not matter who leaves or joins the team, group or organization. The user’s mailbox may be deleted, but Public folders […]

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Client configuration for Plesk Premium Email

Plesk Premium Email is compatible with a variety of desktop and mobile clients. MacOS clients To connect your native MacOS clients use the “Internet Accounts” System Preference settings to add the following accounts: IMAP Select Mail under Add Other Account… Enter your email address and password Add your domain as incoming and outgoing server (e.g. […]

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Plesk Premium Email Troubleshooting

Webmail does not redirect to HTTPS Your clients should always use https to connect to webmail, to avoid being vulnerable to attacks. A good method to ensure this is the case is to redirect from non-https to https. To enable the https redirect got to the hosting settings of your domain and enable “Permanent SEO-safe […]

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Plesk Premium Email Tutorial

Welcome to Plesk Premium Email – Powered by Kolab In this short tutorial you will learn about the most important aspects of the solution so you can get up and running in no time. First steps Plesk Premium Email requires system packages to be installed. To install the necessary packages click on the “Install” button […]

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Troubleshooting Guide

When encountering a problem always make sure: The extension is of the latest version and the Kolab packages are up-to-date. The problem is reproducible on the same system: If it’s not reproducible at all, there is nothing that can be done. We need clear steps to reproduce the issue to be able to investigate. The […]

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System Overview

Kolab is a Groupware system consisting of the following functional components: IMAP Server (Dovecot): Used for email but also calendar/tasks/addressbooks/notes and files (unless stored in seafile). MTA (Postfix) Webclient (Roundcube) ActiveSync protocol bridge (Syncroton) DAV protocol bridge (iRony) Autoconfig provider (kolab-autoconf) File API via WOPI (chwala): Used by roundcube/collabora to access files in IMAP and […]

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