Many sites offering "cracks" or "serial keys" for paid recovery software contain malware. It is much safer to use a reputable free tool like Recuva or PhotoRec. How to Recover Your Data (Quick Steps)
When looking for a "full version gratis" (free full version), it is vital to follow these safety rules to avoid further data loss:
Don't let the name fool you; PhotoRec recovers more than just photos. It is a powerful, open-source command-line tool.
Every time you save a new file or install software on the affected drive, you risk overwriting the data you want to save.
Advanced users who need to recover over 480 different file formats.
Accidentally wiping a hard drive, SD card, or USB flash drive.