CryptedZIP DLL is a simple DLL library, totally free and does not even require installation, that runs under MSDOS environment (or from the Windows command line).
With CryptedZIP DLL you can compress and decompress all kinds of files, you just have to indicate the file or folder to be compressed and it will create your corresponding ZIP file. If what you want is to unzip, just provide the ZIP file and it will unzip it.
The information compressed with CryptedZIP DLL is conveniently encrypted, in order to preserve the privacy of the data it contains.
You can free download CryptedZIP DLL 32, 64 bit and safe install the latest trial or new full version for Windows 10 from the official site.