A Delphi component that will easily turn any Delphi application into a shareware package. You can limit your application to only execute if a certain file or registry key exist. You can limit it to run for a certain number of days, only until a certain date. Finally, you can limit it to run only if a unique encoded serial number is passed in. EZ-Lock comes with an extra class takes in serial numbers and encodes them so they can be used with your applications.