Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to format an external hard drive to fat32 [title] Check your external hard drive. [step] Plug-in your external hard drive and verify that it is in working condition by clicking on the start menu button (located in the bottom left corner of your screen), then click' computer', and locate your external hard drive in the computer window. [title] Back-up your external hard drive.

Ending1: [step] Do this by wiping the drive and using system defaults on your external hard drive. File-save your hard drive files; your external hard drive files should be saved on one of your drive types. Ending2: [step] Right-click on the external hard drive icon on the desktop, and select' restore. " the icon will open a window, displaying a list of backup drives that you'll want to restore. Ending3: [step] Back-up any data in the external hard drive that you wish to save. If you do not back up the data in your external hard drive now, it will all be deleted when you reformat the hard drive. Ending4: [step] Double-click on the drive icon on the taskbar, and select' back up' from the prompt. [title] Split your external hard drive into two separate virtual drives.

Answer format: ending1/ending2/ending3/ending4