Desktop Central is available in four variants- Free, Patch, Professional, and Enterprise Editions
Download the product from the Website.
The Free Edition, Patch Edition, Professional Edition and Enterprise Edition, come packaged as a single download. During the evaluation phase, the Enterprise Edition is installed, and can be evaluated for 30 days. After 30 days, it is automatically gets converted to the Free Edition, unless the Patch/Professional/Enterprise Edition license is purchased. To know more about the features available in various editions, refer this : Product Edition Comparison Matrix
For purchasing the license or for any pricing related queries, please contact sales@manageengine.com.
When you purchase the product, the license file will be sent through e-mail, which can be used to upgrade the product.
Click the License link available in the top right corner of the Desktop Central client. This opens the License details of the product.
Click the Upgrade Now link and select the license file received from ManageEngine using the Browse button.
Click Upgrade button to upgrade.