If you absolutely must have the original WinZip CLI, you will need an old WinZip 10 or 11 CD/ISO and copy the file from there. But for 99% of users, the modern alternatives above are the correct solution.
If you are searching for wzunzip.exe , you are likely dealing with older ZIP archives or legacy batch scripts. This file is the command-line decompression tool for WinZip (versions 8.0 through approximately 11.0).
"C:\Program Files\7-Zip\7z.exe" x data.zip -oC:\extract Do not hunt for wzunzip.exe . It is obsolete, unsupported, and unsafe to download from random sites. Use PowerShell, tar , or 7-Zip instead — they are free, secure, and work perfectly on modern Windows.