Open the Sequence window, click the Automated Sequence tab and in the Interval fields add 0 minutes and 0 seconds. As you can see in the note provided by the developer, an interval of 0 seconds (will tray) to save all frames. In this case it will try to save 15 frames/sequences.
Sequence window:
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If it doesn't work, I suggest you try another similar utility from Software Informer database.