FileOptimizer 16.30.2781 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
FileOptimizer.exe, FileOptimizer.exe.exe, FileOptimizer32.exe or FileOptimizer64.exe are the common file names to indicate this program's installer. The most popular versions among the program users are 14.4, 14.3 and 14.2.
This PC software can be installed on 32-bit and 64-bit versions of Windows XP/Vista/7/8/10/11. FileOptimizer lies within System Utilities, more precisely Archivers. The actual developer of the free software is Javier Gutiérrez Chamorro. We recommend checking the downloaded files with any free antivirus.
From the developer:
FileOptimizer can perform lossless file-size reduction of various formats including photos, videos, songs, documents, archives, web pages, and databases. It compresses already compressed files further without changing the file format, and being totally compatible. This program provides a simple interface where you can simply drag and drop the file to be optimized.
You may want to check out more software, such as StuffIt, The Extractor or Zip Repair Pro, which might be related to FileOptimizer.