To install FileOptimizer with winget, use the following command:

About FileOptimizer

An advanced file optimizer featuring a lossless (no quality loss) file size reduction

• Last updated September 5, 2025
• v17.1.0.0v17.0.0.0v16.9.0.0v16.7.0.0v16.6.0.0v16.5.0.0v16.3.0.0v16.0.0.0v15.9.0.0v15.8.0.0v15.7.0.0v15.6.0.0v15.5.0.0v15.3.0.0v15.2.0.0v15.1.0.0v15.0.0.0(16 other versions available)
• Other apps by Javier Gutiérrez Chamorro (Guti)
• View Site
• Source code for winget package
• Download (.nullsoft)
• License: AGPL-3.0
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