You can avail the services with free demo version and repair your database with full accuracy. But the trial version will restrict you from saving the recovered database. To do so, you have to purchase the full version by downloading it from the site.
Prerequisites for downloading the software:
Operating system: Windows 10/ 8.1/8/7/Vista/XP/2000/98/NT/95 and Windows Server 2012/2008 R2/2008/2003 R2/2003
RAM: Minimum 64MB
Processor: Pentium II 400 MHz