"Photo-Lux" is a shareware. Since you've tried a shareware program, you know whether it will meet your needs before you pay for it. You can try "Photo-Lux" for a period of time (30 runs) without registration. If you decide to continue using "Photo-Lux" for a longer time than the specified trial period, you are expected to buy it. The initial purchase includes one year of free updates and free technical support by e-mail. If you have several PC's at home, you can use this software on any computer at home without to pay any additional licence fee (only a single licence is needed for home usage). For corporate usage in office, a per PC licence required for each PC. To order on-line you can use highly secure order processing provided by ShareIt! or Plimus. It is 100% safe and secure. Your Card number will be encrypted at the maximum level allowed (SSL 128 bits). We don't even have access to your card number.