Viewerframe refers to the dedicated window or environment where a remote session or virtual machine is rendered. Unlike a standard application window, a viewerframe must synchronize its internal frame rate with the host's display hardware to prevent visual artifacts. The "Refresh Exclusive" Distinction

The "Refresh Exclusive" parameter refers to a specific instruction given to the display engine. Here is how it functions:

“That’s ethically—” Ana began, her voice steady but small through the glass.