This is screenshot of Windows 10. As you can see in Task Manager window, “Video 1 - Default” process is consuming about 180MB/s of disk IO. In my experience, the actual work of Topaz Video is entirely handled by the ffmpeg process, while Topaz Video itself only functions as a GUI. Therefore, I do not believe it is normal for the video process to consume disk I/O.
Next screenshot supports my experience. In the Windows 11 Task Manager screenshot, the video process is not using any computer resources at all.
I hope you can fix this issue as soon as possible. Also, as can be seen by comparing the two screenshots, the export queue on Windows 11 does not have a preview, while the one on Windows 10 does. I am not certain if this is the cause of the problem, but please note it as it may be a clue. If this is closely related to the issue, please let me know how to prevent the preview from appearing in the export queue on Windows 10.

