How to Download and Install the Dahua NACL Web Plugin If you are trying to view your Dahua IP cameras or NVR on a modern browser like Safari (Mac)
Press Ctrl + Shift + Delete , select "All Time", and clear cached images and files.
Close all open instances of Google Chrome, Microsoft Edge, or any other browser.
Locate the downloaded file (typically named webplugin.exe or ActiveX_NaCl_Plugin.exe ).
Pale Moon is an open-source web browser that retains support for legacy NPAPI plugins.
The is essential for maintaining full functionality when accessing Dahua systems through modern web browsers in 2026. By downloading the plugin from the official Dahua Download Center, you ensure security and compatibility.
While older security systems relied heavily on ActiveX (which only works in Internet Explorer), the NaCl plugin allows these same features to run in a more secure "sandbox" environment on updated browsers. Key Features and Benefits
| Component | Recommendation | |-----------|----------------| | | Windows 10 or Windows 11 (32‑bit or 64‑bit) | | Browsers | Internet Explorer 11 (best), Chrome (legacy), Pale Moon 32‑bit, Firefox (some versions work without plugins) | | Supported Devices | Dahua IP cameras, DVRs, NVRs (check your model’s documentation) | | Network | Computer and device must be on the same local subnet for initial setup |
Enter the local IP address of your Dahua NVR/DVR into the URL bar (e.g., http://192.168.1.108 ). Press to load the login page. Step 2: Trigger the Plugin Download
If you own or manage a Dahua surveillance system, you have likely encountered the challenge of viewing your security cameras through a web browser. For years, Dahua relied on the to bridge the gap between their hardware and modern internet browsers.
stands for Native Client , a technology initiated by Google that allows native compiled code to run securely inside a web browser. The Dahua NACL Web Plugin was developed to allow users to view live video streams, playback recordings, and configure settings for Dahua cameras, NVRs, and XVRs via Google Chrome, bypassing the need for outdated Internet Explorer ActiveX controls. Key Features of the NACL Web Plugin
: For devices that still require ActiveX, Microsoft Edge's IE Mode is the recommended standard for Windows users. How to Download and Install the Dahua Web Plugin
Once you have the installer, the process is straightforward:
Recent updates to Chrome (version 139 and later) and Edge (version 140 and later) changed browser rendering behavior, breaking the plugin’s video window.
: The DMSS app provides a mobile-native alternative for viewing and managing devices without browser-based technical hurdles.
The primary reason for using the NaCl Web Plugin with Dahua devices is to enable seamless video playback and live streaming directly through a web browser. Without this plugin, accessing and viewing footage from Dahua devices might require the installation of proprietary software, which can sometimes be cumbersome or incompatible with certain systems. The NaCl Web Plugin enhances user experience by providing a more straightforward and universally compatible solution.
If prompted, allow the NACL plugin to run on the camera webpage.