What is zlib1.dll?

Zlib1.dll is a zlib data compression library. It is also called Zlib: general purpose data compression / decompression library.

Zlib1.dll is the official build of zlib as a DLL. This file is part of zlib. Zlib1.dll is developed by Jean-loup Gailly (compression) and Mark Adler (decompression). Zlib1.dll is usually located in the %PROGRAM_FILES% sub-folder and its usual size is 59,904 bytes. Zlib1.dll is not to be confused with the Linux zlibc Compressing File-I/O Library) in any way.

Zlib is a free, general-purpose, lossless data compression library that can be used on any computer hardware and any operating system. The zlib data format is portable across platforms.

For more information about zlib1.dll, visit zlib official website.