[extra Quality] | Sak Decompression Failed

| Check | Action | |-------|--------| | File extension | .sak , .sakx , .sap , or no extension? | | File size | 0 bytes? Incomplete download (compare with source size) | | Source | Where did you get the file? Official mod site, random forum, email attachment? | | Tool used | SAK.exe, 7-Zip, WinRAR, Python script, game launcher? | | Error message exact wording | Write down any additional codes (e.g., “CRC failed”, “unexpected end of data”) |

Sometimes, when files are copied from an SD card or downloaded, they are marked as "Read-Only" in Windows. SAK often fails to process these because it cannot modify or write the temporary data needed for decompression. Outdated Hactool: SAK relies on a backend tool called hactoolnet sak decompression failed