The free version of Any Video Converter is a powerful tool for Windows users. It includes specific presets for converting complex files into while maintaining original quality.
Supports over 100+ input formats and offers 4K support. Download: Available on Cnet Download. 3. VLC Media Player (The Tool You Already Have)
Go to Media > Convert / Save , add your file, and select the AVI profile.
Most people don't realize VLC includes a built-in "Convert/Save" feature that can remux or transcode DVR files into AVI.
Converting DVR (Digital Video Recorder) files into the widely compatible format is essential for viewing security footage or recorded TV on standard media players. Because many DVR systems use proprietary formats like .dav , .dvr-ms , or raw .h264 , a specialized converter is often required to unlock these files for easy sharing and playback.
Below are the top free software options and methods for available in 2026. 1. HandBrake (Best Overall Free Transcoder)