The following article explains how to install the Hornetsecurity Outlook Add-In. This article provides guidance on how to use the Add-In.


In order to install the Outlook Add-In we highly recommend having administrator rights. Additionally, the device will need to meet the system requirements provided here.


1. Select the suitable installation package for your operating system within our download portal

2. Right-click on the installation package and select “Run as administrator” in the Drop-Down menu

3. Follow the onscreen instruction and change the installation path if necessary

4. Restart your computer

5. Login within the Outlook Add-in, using your username and password form the Control Panel