WinRAR has a built-in file repair function, you can try to use WinRAR to repair corrupted/damaged RAR/ZIP archive file.
Repair Corrupted/Damaged RAR/ZIP File with WinRAR If you meet an error message indicating that the archive or file is corrupted when you try to extract RAR/ZIP files, this post offers 4 ways to repair corrupted or damaged RAR/ZIP file, incl.
To recover deleted/lost files from computer or other storage devices, MiniTool software is top recommended. How to repair corrupted RAR/ZIP files for free to successfully extract the files in them? This post provides 4 possible solutions. You may see error messages like the file or archive is corrupt when trying to extract files from RAR/ZIP archive file.