You can't use the application on your Windows 7 computer, because it is developed by MedinaSoft to run only on Windows Vista, Windows 2003, Windows XP, Windows 2000, Windows 98, Windows Me and Windows NT platforms. However, in order to run it on your PC, you can try the Compatibility Mode. Right click on the program icon and go to Properties > Compatibility tab. Check the Run this program in compatibility mode for box and select Windows XP from the drop-down list. Click Apply and then OK. Also, you can try to install it in Windows XP Mode environment.