A: No legitimate website provides paid registration codes for free. Any site claiming to have such codes is likely hosting malware.
If you know the approximate original file types (e.g., lost photos), you can also use PhotoRec (free, from CGSecurity) – it ignores CHK extension and carves files by signature directly from the disk. chk file recovery registration code free high quality
Instead of risky cracks, here are legal, safe, and truly free/affordable options: A: No legitimate website provides paid registration codes