is a specific older version of the free multimedia converter software. While the current stable release as of early 2026 is v5.22.0.0 , version 5.4.5.0 was notably released around September 2020 . The terms in your query typically refer to the following:
This build is optimized for 64-bit Windows operating systems. Note that Format Factory discontinued 32-bit support after version 4.9.5. Multilingual: format factory 5450 x64 multilingual porta verified