If there is a problem when starting a new game or application, which is associated with the established library files, you need to access resources online to download the missing documents.
If a dialog box with a warning about the absence or malfunction of the files, you need to remember his name, ask for the search for a reliable source to download dragonfly dll and install it on your computer, without fear for what it contains malicious software.
How to download free dragonfly.dll?
Go to the page that contains information about the document, save it to his working environment, and then open the System folder contains the library files. You will need to copy a new file in this directory, and to all of the system after the installation file is working properly, restart the computer.