## Step 4: Register software license

To continue with the installation of @Mail you are required to register the software using your DownloadID and serial-key. For first time installations you can generate a serial-key via the @Mail website, then copy and paste the license details into the form below.

### Incorrect License Details

The license keys details provided do not match. Please check you have specified the correct DownloadID and Serial-key.

Consult the email you received when you purchased @Mail for the DownloadID and generate a serial-key via the @Mail website.

A valid license is required in order to use the commercial version of @Mail. Enter license details, or generate a new serial-key for your server via the @Mail website.

DownloadID | ?
Serial Key | ?
Server Hostname | ?