In addition to Andrei's suggestions I would like to note that the trial message that appears for 4.3, although you are using Sitefinity 4.4 is a bug, which we have logged in our system for fixing. You can check the PITS
item and vote for / track it.
the Telerik team
Do you want to have your say in the Sitefinity development roadmap? Do you want to know when a feature you requested is added or when a bug fixed? Explore the Telerik Public Issue Tracking
system and vote to affect the priority of the items