Webplayer.exe is a legitimate executable file primarily associated with Uniview (often abbreviated as UNV), a surveillance software suite developed by Zhejiang Uniview Technologies. This software is widely used for managing IP cameras, NVRs (Network Video Recorders), and security monitoring systems.
Microsoft Defender for Endpoint detects several variants as: webplayer.exe unv
Fix: Close unused camera tabs or lower the "Sub Stream" resolution in your viewing settings to reduce the load. 2. Browser Compatibility Webplayer