Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to turn off windows smartscreen filter [title] Open windows defender security center. [step] Click the start button and click the " windows defender security center " listing close to the bottom of the list. [substeps] You can also use the search feature to look for it.

Ending1: It's usually at the bottom of the main windows window. [title] Click the " settings " button on the left-hand side of the control panel. Ending2: [title] Enter " padlock " with a keyframe in the appropriate field. [step] Select " click " to save the list to your desktop. Ending3: [title] Click the " app and browser control " section from the left pane. [step] It looks like a square box with a rectangle on top and is the third icon up from the bottom. Ending4: [title] Click the checkbox on the toolbar. [step] This is located in the lower-left corner of the screen.

Answer format: ending1/ending2/ending3/ending4