If you received an activation code with Cloudmark Desktop, then follow these instructions:
To purchase a single subscription, follow the simple instructions below.
In your Cloudmark Desktop toolbar, click the Subscribe Now button:

Alternatively, you can open the Cloudmark menu and select Subscribe Now!

Follow the on-screen instructions.
The subscription wizard is simple to use. You can purchase your yearly subscription in minutes.
We'll automatically renew your subscription. You can cancel it at any time; your subscription will remain active until it expires, and you won't be billed again.
Whenever you want to view or change the details of your Cloudmark account, just open the Cloudmark menu and select "My Cloudmark Account". It's easy to manage your account online.