Recuva - Accidentally deleted an important file? Lost files after a computer crash?
DiskPatch - Did the entire hard disk go blank? Does Windows complain that the volume needs to be formatted?
Disk Drill by Cleverfiles - Recover any type of deleted files in Windows & Mac including Office documents, messages, and media files quickly and easily.
Free Data Recovery Mate - Free File Data Recovery Software provides 4 recover modes
PhotoRec - Jun 4, 2016 - PhotoRec is file data recovery software designed to recover lost files including video, documents and archives from hard disks, CD-ROMs, and lost pictures (thus the Photo Recovery name) from digital camera memory.
Free Any Data Recovery - 100% Completely Free Data Recovery Software