Shareware lets you try a program for a period of time before you buy it. Since you've tried a shareware program, you know whether it will meet your needs before you pay for it. If you use this program for a longer time than the specified trial period, you are expected to register it. A licensed version of this product includes the permanent right to use the product for an unlimited time. The licensed version also disables the registration screen when starting the program.
The evalution period for this software is 30 days. After this period you must register or delete the program from your hard disk.