If the price of R-Studio is a barrier, there are reputable free tools that don't require "cracks" or "shady links":

Regardless of which version you use, follow these golden rules to ensure you don't lose your files forever:

R-Studio is one of the most powerful data recovery tools used by professionals to retrieve lost files from NTFS, ReFS, FAT32, and even Linux or Mac partitions. However, because it is a premium enterprise-grade tool, it requires a valid license key to recover files larger than 256KB. The Danger of "Free" Registration Keys and Crack Links

Most "key generators" or "cracked" installers are wrappers for malware. You might be trying to recover data, but you could end up encrypting your entire drive with ransomware instead.