If the browser prompts you to "Install" the plugin, click .

: Some older DVR plugins only work on 32-bit versions of Internet Explorer. If you are on a 64-bit Windows system, try launching the 32-bit version of the browser. Is webrec.cab Safe?

Since webrec.cab is an older technology, it works best (and often exclusively) in Internet Explorer or "IE Mode" in Microsoft Edge .

The file is a legacy software component—a Microsoft cabinet file—primarily used by older Digital Video Recorder (DVR) surveillance systems to enable remote camera viewing through a web browser. If you are seeing a prompt to install this file when accessing your security system, it is likely because your browser lacks the necessary plugins to stream the video feed. How to Download and Install webrec.cab