In the Task Scheduler window, expand the task scheduler library in the left-side panel and openMicrosoft → Windows → Feedback → Siuf.
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The Windows feedback app in Windows 10 helps Microsoft understand what you think of the various features in the operating system and what you might want to see in the future. All of this feedback goes straight to the Microsoft engineers who may use it in any way they want. So overall, disabling the Windows feedback task may not be a very good idea for the future developments of the Windows. But for those who do really want to disable it, the instructions above should do the trick.