These are often OEM versions of the same core decoding engine. Check the CD that came with your DVR/NVR or the manufacturer’s support page under "Tools."

Visit the Uniview Download Center and install the latest version of EZPlayer.

If you have recently retrieved video recordings from a SD card, you may have encountered files with the .uvrd extension. Unlike standard MP4 or AVI files, these proprietary files require a specific UVRD file player to view.

Execute the export process. The new video clip can now play natively on any device, phone, or computer without extra software.

UVRD systems often produce two files: .uvrd (data) and .idx (index). The player needs the index file to build the dynamic timeline. Open the .idx file first.

I can guide you to the exact software solution or troubleshooting steps for your setup. Share public link

Unlike standard video files, UVRD files are designed for security integrity.