To install aMail for the Windows Outlook desktop, you need to follow below steps:

1. Download the aMail installer by clicking here.

2. Go to your downloads folder, and open the aMail.exe file to start the installation.

3. And click on ‘Install’ to begin installation.

4. Once the installation is complete, you may close the window.

5. Open or restart your Outlook desktop application to launch aMail.

6. aMail will appear in the top menu navigation in Outlook with its ribbon menu.