Because the software is constantly demanding priority for the video feed, you may notice other applications (like Excel or Email) slowing down slightly.
Exclusive mode is often automatic for true fullscreen (vs. borderless windowed). You can force it via: viewerframe mode refresh exclusive
If you own an IP camera, it is crucial to prevent your device from appearing in such searches. Because the software is constantly demanding priority for
http://[CAMERA_IP]/viewerframe?mode=refresh&exclusive viewerframe mode refresh exclusive
that automatically refresh at a high rate, rather than using a continuous MJPEG or H.264 stream