It is important to clarify that obtaining or using "license keys," "cracks," or "keygen" software for File Scavenger (or any paid software) from unofficial sources is risky and often illegal.
are you recovering data from (USB, Internal Hard Drive, SD card)? Was the data , or did the drive stop appearing on your computer? What is your technical comfort level I can then recommend the specific recovery steps free software settings tailored to your situation.
: Unofficial versions may not function correctly, potentially overwriting lost sectors and making data recovery impossible.