Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to turn on windows defender [title] Click on the windows 8 " start " screen and type " windows defender " into the search field. [step] Click on the icon for " windows defender " after it displays in the search results. The application will then launch.

Ending1: [substeps] Navigate to the taskbar at the lower right part of the screen, and click on " control panel. " type " windows defender " into the search box to the right of the search bar. Ending2: [title] Click on the " screen setup " menu in the lower-left corner. [step] This will show some taskbar options on the left-hand side. Ending3: [title] Once the application loads, type " windows defender " into the search field and hit the " enter " key on your keyboard to start the installation process. [step] Windows defender already has a home page at the very bottom of the window that says " start windows defender. Ending4: [title] Click on the " settings " tab. [step] And click on " real-time protection " in the left pane.

Answer format: ending1/ending2/ending3/ending4