How to View Locally Exported Video Clips
You can use an installed digital media player application or program to view/watch video clips exported to a local location on your computer.
Windows
1. Windows Media Player
2. VLC Media Player
Mac
1. QuickTime Player
2. VLC Media Player
Archive
1. Archive Viewer
For other export options make sure to view the articles below
https://www.avertx.com/faqs/how-do-i-save-a-proconnect-nvr-video-clip-to-my-computer/
https://www.avertx.com/faqs/how-do-i-upload-and-view-video-to-avx-connect/