Here’s a for downloading and understanding Webplugin.exe . This is written for general informational or troubleshooting purposes.
What is Webplugin.exe?
Prefer installers offered as digitally signed packages (look for vendor name in certificate).
Note the file size and version on the website so you can compare after download.
Add your NVR's IP address to the "Internet Explorer mode pages" list. Reload the camera page in IE Mode and reinstall the plugin. FAQ/Manually Download Internet Explorer Plugin - DahuaWiki Webplugin.exe Download
: If the video still fails to load, try temporarily disabling your firewall or adding an exception for the file in your antivirus settings. Is it Safe? Add your NVR's IP address to the "Internet
Browser Bridge:
Facilitates "Live View" and remote configuration on browsers like Internet Explorer (or Edge in IE mode).