Shadow PC functions as a real-time video stream (encoded via H.265 or H.264) combined with a reverse USB/Peripheral tunnel. It is extremely sensitive to three specific metrics:
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begins to introduce "input lag"—a perceptible delay between moving your mouse and seeing the cursor move on screen. Jitter, the variance in that latency, is equally dangerous; high jitter causes "stuttering," making the stream feel jerky even if the average speed is high. Why Testing is Mandatory Shadow PC functions as a real-time video stream