for decompression, which can become outdated for newer game files. Navigate to your SAK_64bit/bin directory. Download the latest version of hactoolnet and replace the existing file in that folder.
SAK cannot decompress anything without the right "handshake." If your title.keys are outdated or missing, the process will fail immediately. sak decompression failed
5.3 Defensive Coding and API Use
Sometimes, the error has nothing to do with SAK. A generic decompression library (like 7-Zip’s internal DLLs) might output a memory address or buffer error that the front-end program mislabels as "SAK." This is rare, but it means the issue could be system RAM or a faulty hard drive. for decompression, which can become outdated for newer
Or for a .zip file: