The refresh function merely refreshes the windows explorer cache and updates the elements on your screen, leaving performance unaffected.
What is the actual purpose of clicking refresh on a PC? It doesn't boost the performance even by 0.01%, why do a lot of users click refresh so many times? - Quora
Why do people keep refreshing the desktop as if it's going to speed up the entire system? - Quora
The Importance of a PC Refresh Cycle - Worksighted
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What Does Hitting Refresh Do To A PC? Why Do People Do It So Many Times? » Science ABC
What Does Refresh Actually Do?
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