Easily create time-limited evaluation versions of your applications

Quick, effective, low-cost solution


w Quick and easy 1-step solution
w Comprehensive set of functions, if you wish to write your own shareware logic
w Reliably detect whether the system date has been set back
w Solid encryption and carefully designed strategy
w Suitable for use with any programming language
w Generate a registration code (serial number), and register the application

There is also a detailed discussion of shareware limitation and registration strategies in the Help file.

A test program is included so that you can easily test the functions

A full function reference, and a Delphi function definition unit are included.

Summary of functions in the DLL :

SharewareLimit Handles the whole logic for time-limitation in one step
SharewareReg Registers a trial version
AppSetup Sets up an application
AppRemove Removes an application
AppDaysLeft Returns number of days left in evaluation period
AppIsSetup Application set up or not
AppIsExpired Trial period expired or not
AppIsRegistered Application registered or not
DateIsSetBack System Date has been set back or not
GenRegCode Generates registration code (serial number).
This is in a separate DLL.
GetCDriveSerial Returns serial number of the C: drive
SetDevPassword Sets the Developer’s password.
This prevents other users of this DLL from changing the status of your application.

System requirements : Windows 95/98/2000/NT
Download size : 499k (DLL size 70k)
Standard install and uninstall, clean and automatic

Shareware. Registration cost : US $29.00

Download it now and try it out!

Please visit Atma Software's Homepage at

Thank you.