Hello and welcome to the forum.
Unfortunately I do not have one of my grandchildren visiting currently with their iPhones so I am unable to test for you, but...
It looks relatively easy, using the Phone Companion Universal App or File Explorer.
Have a look at this article and see if it helops. http://www.windowscentral.com/how-transfer-your-iphone-and-ipad-photos-windows-10
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