batalsunat on "How disable auto crop images on wordpress V 4.x"

Halo WordPress,
i need help.. how to disable auto crop and diplicate images after we upload it?

Because this makes capacity of my disk full with image files useless..

[IMG]	Tulips-672x372.jpg 	2015-01-22 02:10 	63K
[IMG]	Tulips-1024x576.jpg 	2015-01-22 02:10 	122K
[IMG]	Tulips.jpg 	2015-01-22 02:10 	606K	 		2015-01-22 02:10 	606K

the images duplicate... :(