I have over 50,000 photos/ screenshots on my iPhone. What is the best way to back them all up and delete them on a windows computer?

I have over 50,000 photos/ screenshots on my iPhone. What is the best way to back them all up and delete them on a windows computer?

I lcoud.

With a usb cable… Genius

use apple interface, and or bluetooth if you have bluetooth computer or laptop if cable is not accessible… But iphone cables r quite cheap.