Format Factory is a free, all-in-one multimedia converter for Microsoft Windows. Version sits in a sweet spot: it is modern enough to support popular codecs like HEVC (H.265) and WebM, yet it predates some of the bloatware and aggressive ad pop-ups found in later versions (5.x and above).
While the specific 4.5.0.0 version might be a relic, its legacy lives on in the latest, even more powerful and secure releases. For the best experience, head to the official website and download the most recent version of this ultimate media converter.
. While this specific version is available on various archive and legacy software sites, it is generally recommended to use the latest version to ensure compatibility with modern file formats and security patches. Latest Version Information As of April 2026, the current stable version is Format Factory 5.21.0.0
: Automatically attempts to repair damaged video and audio files during the conversion process. Format Factory 4.5 0.0 Free Download
Alternatively, several reputable software repositories offer version 4.5.0.0:
A new window will appear. If you want to change the video quality or resolution, click . Choose a pre-made profile (e.g., HD 1080p ) or manually tweak the video codec, then click OK . Step 3: Add Your Files
Extract content from physical media into digital formats like ISO, MP4, or MP3 for easy backup and playback on modern devices. Format Factory is a free, all-in-one multimedia converter
Users can adjust output file settings, including resolution, bitrate, audio channels, and more, allowing for optimization based on quality or file size requirements. 4. Video Repair Functions
Open the app and choose a category from the left sidebar (Video, Audio, Picture).
Converts video files to formats like MP4, AVI, 3GP, MKV, WMV, FLV, and more. For the best experience, head to the official
Always select during setup and carefully uncheck any boxes that offer to install additional software (toolbars, browser extensions, system cleaners, etc.). Read every screen before clicking "Next" or "Install."
FormatFactory for Windows - Download it from Uptodown for free
Supports popular formats like MP4, AVI, 3GP, MKV, WMV, and FLV.
Includes a built-in to merge multiple music files into a single track.
If you want a tool that just works without nag screens, version 4.5.0.0 is superior.