...
To use the ePADD@Harvard email preservation workflow, you will need to install these software tools:
- ePADD 10.x client.
- Emailchemy for ePADD license.
- Nextcloud staging account
- VPN account registered to access Nextcloud.
And you will need to be a registered DRS depositor (if you aren’t already): See How to become a deposit agent for more information.
...
This is a summary of the steps to install the ePADD desktop client. For additional details about installation, consult the User Manual section on Installing ePADD.
ePADD is a free open source desktop application that has been optimized for Windows 10, Mac OS X 10.14, and Ubuntu 16.04 machines.
...
To shut down ePADD, right-click on the application icon 
in your task or tool bar and select Quit ePADD.
Purchase and activate Emailchemy for ePADD
...
- Point a browser at the Emailchemy for ePADD site: https://weirdkid.com/emailchemy-for-epadd/
- Scroll down to the Download the Emailchemy Dongle section.
- Download and run the appropriate EDEC file (Windows, Mac, or Linux).
- Enter this information in the EDEC tool:
Name: [Your name]
Key: [The license key] - Click the Activate button.
- After confirming your license key, EDEC will walk you through the steps of installing your license key on a USB thumb drive to use as a license dongle. The computer used to create the license dongle must be connected to the Internet, and each key you purchase may only be installed on one dongle.
- Insert the dongle in the computer on which ePADD will be used. Then start ePADD.
...